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| Rev 5363 | Rev 6244 | ||
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| 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 2 | ;; ;; |
2 | ;; ;; |
| 3 | ;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;; |
| 4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
| 5 | ;; ;; |
5 | ;; ;; |
| 6 | ;; Shutdown for Menuet ;; |
6 | ;; Shutdown for Menuet ;; |
| 7 | ;; ;; |
7 | ;; ;; |
| 8 | ;; Distributed under General Public License ;; |
8 | ;; Distributed under General Public License ;; |
| 9 | ;; See file COPYING for details. ;; |
9 | ;; See file COPYING for details. ;; |
| 10 | ;; Copyright 2003 Ville Turjanmaa ;; |
10 | ;; Copyright 2003 Ville Turjanmaa ;; |
| 11 | ;; ;; |
11 | ;; ;; |
| 12 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
12 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 13... | Line 13... | ||
| 13 | 13 | ||
| - | 14 | $Revision: 6244 $ |
|
| - | 15 | ||
| - | 16 | align 4 |
|
| - | 17 | system_shutdown: ; shut down the system |
|
| - | 18 | ||
| - | 19 | cmp byte [BOOT_VARS+0x9030], 1 |
|
| - | 20 | jne @F |
|
| - | 21 | ret |
|
| - | 22 | @@: |
|
| - | 23 | call stop_all_services |
|
| - | 24 | ||
| - | 25 | yes_shutdown_param: |
|
| - | 26 | ; Shutdown other CPUs, if initialized |
|
| - | 27 | cmp [ap_initialized], 0 |
|
| - | 28 | jz .no_shutdown_cpus |
|
| - | 29 | mov edi, [LAPIC_BASE] |
|
| - | 30 | add edi, 300h |
|
| - | 31 | mov esi, smpt+4 |
|
| - | 32 | mov ebx, [cpu_count] |
|
| - | 33 | dec ebx |
|
| - | 34 | .shutdown_cpus_loop: |
|
| - | 35 | lodsd |
|
| - | 36 | push esi |
|
| - | 37 | xor esi, esi |
|
| - | 38 | inc esi |
|
| - | 39 | shl eax, 24 |
|
| - | 40 | mov [edi+10h], eax |
|
| - | 41 | ; assert INIT IPI |
|
| - | 42 | mov dword [edi], 0C500h |
|
| - | 43 | call delay_ms |
|
| - | 44 | @@: |
|
| - | 45 | test dword [edi], 1000h |
|
| - | 46 | jnz @b |
|
| - | 47 | ; deassert INIT IPI |
|
| - | 48 | mov dword [edi], 8500h |
|
| - | 49 | call delay_ms |
|
| - | 50 | @@: |
|
| - | 51 | test dword [edi], 1000h |
|
| - | 52 | jnz @b |
|
| - | 53 | ; don't send STARTUP IPI: let other CPUs be in wait-for-startup state |
|
| - | 54 | pop esi |
|
| - | 55 | dec ebx |
|
| - | 56 | jnz .shutdown_cpus_loop |
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| Line 14... | Line -... | ||
| 14 | $Revision: 5363 $ |
- | |
| 15 | - | ||
| 16 | use32 |
57 | .no_shutdown_cpus: |
| - | 58 | ||
| - | 59 | cli |
|
| - | 60 | call IRQ_mask_all |
|
| - | 61 | ||
| - | 62 | mov eax, [OS_BASE + 0x9030] |
|
| - | 63 | cmp al, SYSTEM_RESTART |
|
| - | 64 | jne @F |
|
| - | 65 | ||
| - | 66 | ; load kernel.mnt to _CLEAN_ZONE |
|
| - | 67 | mov ebx, kernel_file_load |
|
| - | 68 | pushad |
|
| - | 69 | call file_system_lfn |
|
| - | 70 | popad |
|
| - | 71 | @@: |
|
| - | 72 | mov esi, OS_BASE+restart_code_start ; move kernel re-starter to 0x5000:0 |
|
| - | 73 | mov edi, OS_BASE+0x50000 |
|
| - | 74 | mov ecx, (restart_code_end - restart_code_start)/4 |
|
| - | 75 | rep movsd |
|
| - | 76 | ||
| - | 77 | call create_trampoline_pgmap |
|
| - | 78 | mov cr3, eax |
|
| - | 79 | jmp @F |
|
| - | 80 | org $-OS_BASE |
|
| - | 81 | @@: |
|
| - | 82 | ||
| - | 83 | ;disable paging |
|
| - | 84 | ||
| - | 85 | mov eax, cr0 |
|
| - | 86 | and eax, 0x7FFFFFFF |
|
| - | 87 | mov cr0, eax |
|
| - | 88 | mov eax, cr3 |
|
| - | 89 | mov cr3, eax |
|
| - | 90 | ||
| - | 91 | cmp byte [0x9030], SYSTEM_SHUTDOWN |
|
| - | 92 | jne no_acpi_power_off |
|
| - | 93 | ||
| - | 94 | ; system_power_off |
|
| - | 95 | ||
| - | 96 | mov ebx, [acpi_fadt_base-OS_BASE] |
|
| 17 | become_real: |
97 | cmp dword [ebx], 'FACP' |
| - | 98 | jne no_acpi_power_off |
|
| - | 99 | mov esi, [acpi_dsdt_base-OS_BASE] |
|
| - | 100 | cmp dword [esi], 'DSDT' |
|
| - | 101 | jne no_acpi_power_off |
|
| - | 102 | mov eax, [esi+4] ; DSDT length |
|
| - | 103 | sub eax, 36+4 |
|
| - | 104 | jbe no_acpi_power_off |
|
| - | 105 | add esi, 36 |
|
| - | 106 | .scan_dsdt: |
|
| - | 107 | cmp dword [esi], '_S5_' |
|
| - | 108 | jnz .scan_dsdt_cont |
|
| - | 109 | cmp byte [esi+4], 12h ; DefPackage opcode |
|
| - | 110 | jnz .scan_dsdt_cont |
|
| - | 111 | mov dl, [esi+6] |
|
| - | 112 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
|
| - | 113 | ; ...in theory; in practice, VirtualBox has 2 bytes |
|
| - | 114 | ja .scan_dsdt_cont |
|
| - | 115 | cmp dl, 1 |
|
| - | 116 | jb .scan_dsdt_cont |
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| - | 117 | lea esi, [esi+7] |
|
| - | 118 | xor ecx, ecx |
|
| - | 119 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
|
| - | 120 | jz @f |
|
| - | 121 | cmp byte [esi], 0xA |
|
| - | 122 | jnz no_acpi_power_off |
|
| - | 123 | inc esi |
|
| - | 124 | mov cl, [esi] |
|
| - | 125 | @@: |
|
| - | 126 | inc esi |
|
| - | 127 | cmp dl, 2 |
|
| - | 128 | jb @f |
|
| - | 129 | cmp byte [esi], 0 |
|
| - | 130 | jz @f |
|
| - | 131 | cmp byte [esi], 0xA |
|
| - | 132 | jnz no_acpi_power_off |
|
| - | 133 | inc esi |
|
| - | 134 | mov ch, [esi] |
|
| - | 135 | @@: |
|
| - | 136 | jmp do_acpi_power_off |
|
| - | 137 | .scan_dsdt_cont: |
|
| - | 138 | inc esi |
|
| - | 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] |
|
| - | 144 | test edx, edx |
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| - | 145 | jz .nosmi |
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| - | 146 | mov al, [ebx+52] |
|
| - | 147 | out dx, al |
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| - | 148 | mov edx, [ebx+64] |
|
| - | 149 | @@: |
|
| - | 150 | in ax, dx |
|
| - | 151 | test al, 1 |
|
| - | 152 | jz @b |
|
| - | 153 | .nosmi: |
|
| - | 154 | and cx, 0x0707 |
|
| - | 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] |
|
| - | 163 | test edx, edx |
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| - | 164 | jz @f |
|
| - | 165 | in ax, dx |
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| - | 166 | and ax, 203h |
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| - | 167 | or ah, ch |
|
| - | 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: |
|
| - | 173 | jmp 0x50000 |
|
| - | 174 | ||
| - | 175 | align 4 |
|
| - | 176 | restart_code_start: |
|
| - | 177 | org 0x50000 |
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| - | 178 | ||
| - | 179 | cmp byte [0x9030], SYSTEM_RESTART |
|
| - | 180 | jne @F |
|
| - | 181 | ||
| - | 182 | mov esi, _CLEAN_ZONE-OS_BASE |
|
| - | 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 |
|
| - | 187 | @@: |
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| - | 188 | ||
| - | 189 | xor ebx, ebx |
|
| - | 190 | xor edx, edx |
|
| - | 191 | xor ecx, ecx |
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| - | 192 | xor esi, esi |
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| - | 193 | xor edi, edi |
|
| - | 194 | xor ebp, ebp |
|
| 18 | cli |
195 | lidt [.idt] |
| - | 196 | lgdt [.gdt] |
|
| - | 197 | jmp 8:@f |
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| - | 198 | align 8 |
|
| - | 199 | .gdt: |
|
| - | 200 | ; selector 0 - not used |
|
| - | 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 |
|
| - | 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 |
|
| - | 216 | db 00000000b |
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| - | 217 | db 0 |
|
| - | 218 | .idt: |
|
| - | 219 | dw 256*4 |
|
| 19 | lgdt [realmode_gdt-OS_BASE] |
220 | dd 0 |
| 20 | jmp 8:@f |
221 | org $ - 0x50000 |
| 21 | use16 |
222 | use16 |
| 22 | @@: |
223 | @@: |
| 23 | mov ax, 10h |
224 | mov ax, 10h |
| 24 | mov ds, ax |
225 | mov ds, ax |
| 25 | mov es, ax |
226 | mov es, ax |
| 26 | mov fs, ax |
227 | mov fs, ax |
| - | 228 | mov gs, ax |
|
| 27 | mov gs, ax |
229 | mov ss, ax |
| 28 | mov ss, ax |
230 | |
| 29 | mov eax, cr0 |
231 | mov eax, cr0 |
| 30 | and eax, not 80000001h |
232 | and eax, not 80000001h |
| Line -... | Line 233... | ||
| - | 233 | mov cr0, eax |
|
| 31 | mov cr0, eax |
234 | jmp 0x5000:.real_mode |
| Line 32... | Line 235... | ||
| 32 | jmp 0x1000:pr_mode_exit |
235 | |
| - | 236 | align 4 |
|
| 33 | 237 | .real_mode: |
|
| 34 | pr_mode_exit: |
238 | |
| 35 | 239 | ; setup stack |
|
| 36 | ; setup stack |
- | |
| 37 | mov ax, 0x3000 |
- | |
| 38 | mov ss, ax |
- | |
| Line 39... | Line -... | ||
| 39 | mov esp, 0x0EC00 |
- | |
| 40 | ; setup ds |
240 | |
| 41 | push cs |
241 | mov ax, (TMP_STACK_TOP and 0xF0000) shr 4 |
| 42 | pop ds |
242 | mov ss, ax |
| 43 | - | ||
| 44 | lidt [old_ints_h] |
243 | mov esp, TMP_STACK_TOP and 0xFFFF |
| 45 | ;remap IRQs |
- | |
| Line 46... | Line 244... | ||
| 46 | mov al, 0x11 |
244 | |
| 47 | out 0x20, al |
245 | ;remap IRQs |
| 48 | call rdelay |
- | |
| 49 | out 0xA0, al |
246 | mov al, 0x11 |
| 50 | call rdelay |
247 | out 0x20, al |
| 51 | - | ||
| Line 52... | Line 248... | ||
| 52 | mov al, 0x08 |
248 | out 0xA0, al |
| 53 | out 0x21, al |
249 | |
| 54 | call rdelay |
- | |
| 55 | mov al, 0x70 |
250 | mov al, 0x08 |
| 56 | out 0xA1, al |
251 | out 0x21, al |
| 57 | call rdelay |
- | |
| Line 58... | Line 252... | ||
| 58 | 252 | mov al, 0x70 |
|
| 59 | mov al, 0x04 |
253 | out 0xA1, al |
| 60 | out 0x21, al |
- | |
| 61 | call rdelay |
254 | |
| 62 | mov al, 0x02 |
- | |
| Line 63... | Line 255... | ||
| 63 | out 0xA1, al |
255 | mov al, 0x04 |
| 64 | call rdelay |
256 | out 0x21, al |
| 65 | - | ||
| 66 | mov al, 0x01 |
257 | mov al, 0x02 |
| 67 | out 0x21, al |
258 | out 0xA1, al |
| 68 | call rdelay |
- | |
| Line -... | Line 259... | ||
| - | 259 | ||
| - | 260 | mov al, 0x01 |
|
| - | 261 | out 0x21, al |
|
| - | 262 | out 0xA1, al |
|
| 69 | out 0xA1, al |
263 | |
| - | 264 | mov al, 0xB8 |
|
| 70 | call rdelay |
265 | out 0x21, al |
| 71 | 266 | mov al, 0xBD |
|
| 72 | mov al, 0xB8 |
267 | out 0xA1, al |
| 73 | out 0x21, al |
268 | |
| 74 | call rdelay |
269 | mov al, 00110100b |
| 75 | mov al, 0xBD |
- | |
| 76 | out 0xA1, al |
- | |
| Line 77... | Line -... | ||
| 77 | sti |
- | |
| 78 | - | ||
| 79 | temp_3456: |
- | |
| 80 | xor ax, ax |
- | |
| 81 | mov es, ax |
- | |
| 82 | mov al, byte [es:0x9030] |
- | |
| 83 | cmp al, 1 |
- | |
| 84 | jl nbw |
- | |
| 85 | cmp al, 4 |
- | |
| 86 | jle nbw32 |
270 | out 43h, al |
| 87 | - | ||
| 88 | nbw: |
- | |
| 89 | in al, 0x60 |
- | |
| 90 | cmp al, 6 |
- | |
| 91 | jae nbw |
- | |
| 92 | mov bl, al |
- | |
| 93 | nbw2: |
- | |
| 94 | in al, 0x60 |
- | |
| 95 | cmp al, bl |
- | |
| 96 | je nbw2 |
- | |
| 97 | cmp al, 240;ax,240 |
- | |
| 98 | jne nbw31 |
- | |
| 99 | mov al, bl |
- | |
| 100 | dec ax |
- | |
| 101 | jmp nbw32 |
- | |
| 102 | nbw31: |
271 | mov al, 0xFF |
| 103 | add bl, 128 |
- | |
| 104 | cmp al, bl |
- | |
| Line 105... | Line -... | ||
| 105 | jne nbw |
- | |
| 106 | sub al, 129 |
- | |
| 107 | - | ||
| 108 | nbw32: |
- | |
| 109 | - | ||
| 110 | dec ax |
- | |
| 111 | dec ax ; 2 = power off |
272 | out 40h, al |
| 112 | jnz no_apm_off |
273 | out 40h, al |
| Line 113... | Line -... | ||
| 113 | call APM_PowerOff |
- | |
| 114 | jmp $ |
- | |
| 115 | no_apm_off: |
- | |
| 116 | - | ||
| 117 | if ~ defined extended_primary_loader ; kernel restarting is not supported |
274 | |
| 118 | dec ax ; 3 = reboot |
275 | xor ax, ax |
| 119 | jnz restart_kernel ; 4 = restart kernel |
276 | mov ds, ax |
| 120 | end if |
277 | mov al, [0x9030] |
| 121 | push 0x40 |
278 | cmp al, SYSTEM_RESTART |
| 122 | pop ds |
279 | je .restart |
| Line 164... | Line 321... | ||
| 164 | mov ax, 0x5307 |
321 | mov ax, 0x5307 |
| 165 | mov bx, 1 |
322 | mov bx, 1 |
| 166 | mov cx, 3 |
323 | mov cx, 3 |
| 167 | int 0x15 |
324 | int 0x15 |
| 168 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
325 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
| 169 | ret |
- | |
| 170 | - | ||
| 171 | if ~ defined extended_primary_loader |
- | |
| 172 | restart_kernel: |
- | |
| 173 | - | ||
| 174 | mov ax, 0x0003 ; set text mode for screen |
- | |
| 175 | int 0x10 |
- | |
| 176 | jmp 0x4000:0000 |
- | |
| 177 | - | ||
| 178 | restart_kernel_4000: |
- | |
| 179 | cli |
- | |
| 180 | - | ||
| 181 | push ds |
- | |
| 182 | pop es |
326 | jmp $ |
| 183 | mov cx, 0x8000 |
- | |
| 184 | push cx |
- | |
| 185 | push 0x7100 |
- | |
| 186 | pop ds |
- | |
| 187 | xor si, si |
- | |
| 188 | xor di, di |
- | |
| 189 | rep movsw |
- | |
| 190 | pop cx |
- | |
| 191 | mov ds, cx |
- | |
| 192 | push 0x2000 |
- | |
| 193 | pop es |
- | |
| 194 | rep movsw |
- | |
| 195 | push 0x9000 |
- | |
| 196 | pop ds |
- | |
| 197 | push 0x3000 |
- | |
| 198 | pop es |
- | |
| 199 | mov cx, 0xE000/2 |
- | |
| 200 | rep movsw |
- | |
| 201 | - | ||
| 202 | wbinvd ; write and invalidate cache |
- | |
| Line 203... | Line -... | ||
| 203 | - | ||
| 204 | mov al, 00110100b |
- | |
| 205 | out 43h, al |
- | |
| 206 | jcxz $+2 |
- | |
| 207 | mov al, 0xFF |
- | |
| 208 | out 40h, al |
- | |
| 209 | jcxz $+2 |
- | |
| 210 | out 40h, al |
- | |
| 211 | jcxz $+2 |
327 | |
| Line 212... | Line 328... | ||
| 212 | sti |
328 | .restart: |
| 213 | 329 | ||
| 214 | ; (hint by Black_mirror) |
330 | ; (hint by Black_mirror) |
| 215 | ; We must read data from keyboard port, |
331 | ; We must read data from keyboard port, |
| 216 | ; because there may be situation when previous keyboard interrupt is lost |
332 | ; because there may be situation when previous keyboard interrupt is lost |
| - | 333 | ; (due to return to real mode and IRQ reprogramming) |
|
| - | 334 | ; and next interrupt will not be generated (as keyboard waits for handling) |
|
| - | 335 | ||
| - | 336 | mov cx, 16 |
|
| - | 337 | @@: |
|
| - | 338 | in al, 0x64 |
|
| 217 | ; (due to return to real mode and IRQ reprogramming) |
339 | test al, 1 |
| - | 340 | jz @F |
|
| - | 341 | in al, 0x60 |
|
| Line 218... | Line 342... | ||
| 218 | ; and next interrupt will not be generated (as keyboard waits for handling) |
342 | loop @B |
| 219 | in al, 0x60 |
343 | @@: |
| 220 | 344 | ||
| 221 | ; bootloader interface |
345 | ; bootloader interface |
| 222 | push 0x1000 |
346 | push 0x1000 |
| 223 | pop ds |
347 | pop ds |
| 224 | mov si, kernel_restart_bootblock |
- | |
| Line -... | Line 348... | ||
| - | 348 | mov si, kernel_restart_bootblock |
|
| - | 349 | mov ax, 'KL' |
|
| - | 350 | jmp 0x1000:0000 |
|
| - | 351 | ||
| - | 352 | align 4 |
|
| - | 353 | org restart_code_start + $ |
|