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| Rev 851 | Rev 854 | ||
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| Line 56... | Line 56... | ||
| 56 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
56 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 57 | 57 | ||
| Line 58... | Line 58... | ||
| 58 | include 'macros.inc' |
58 | include 'macros.inc' |
| Line 59... | Line 59... | ||
| 59 | 59 | ||
| Line 60... | Line 60... | ||
| 60 | $Revision: 851 $ |
60 | $Revision: 854 $ |
| Line 61... | Line 61... | ||
| 61 | 61 | ||
| Line 112... | Line 112... | ||
| 112 | public _sys_pdbr |
112 | public _sys_pdbr |
| 113 | public _gdts |
113 | public _gdts |
| 114 | public _high_code |
114 | public _high_code |
| 115 | 115 | ||
| Line -... | Line 116... | ||
| - | 116 | public __hlt |
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| - | 117 | public _panic_printf |
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| - | 118 | public _printf |
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| - | 119 | public _pg_balloc |
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| - | 120 | public _mem_amount |
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| - | 121 | public @balloc@4 |
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| - | 122 | ||
| 116 | public __setvars |
123 | public __setvars |
| Line 117... | Line 124... | ||
| 117 | 124 | ||
| 118 | extrn _enter_bootscreen |
125 | extrn _enter_bootscreen |
| Line 119... | Line 126... | ||
| 119 | extrn _leave_bootscreen |
126 | extrn _leave_bootscreen |
| 120 | - | ||
| 121 | extrn _bx_from_load |
127 | |
| Line -... | Line 128... | ||
| - | 128 | extrn _init |
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| 122 | 129 | extrn _init_mm |
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| - | 130 | ||
| - | 131 | public _rd_base |
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| - | 132 | public _rd_fat |
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| Line -... | Line 133... | ||
| - | 133 | public _rd_fat_end |
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| 123 | section '.flat' code readable align 16 |
134 | public _rd_root |
| Line -... | Line 135... | ||
| - | 135 | public _rd_root_end |
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| Line 124... | Line 136... | ||
| 124 | 136 | ||
| Line 125... | Line 137... | ||
| 125 | use32 |
137 | extrn _alloc_pages |
| Line -... | Line 138... | ||
| - | 138 | extrn _alloc_page |
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| Line 126... | Line -... | ||
| 126 | - | ||
| 127 | org 0xE0102000 |
- | |
| 128 | - | ||
| 129 | - | ||
| 130 | align 4 |
- | |
| 131 | - | ||
| 132 | use32 |
- | |
| 133 | 139 | ||
| 134 | - | ||
| 135 | ; CLEAR 0x280000 - HEAP_BASE |
- | |
| 136 | - | ||
| 137 | ; xor eax,eax |
- | |
| 138 | ; mov edi,0x280000 |
- | |
| 139 | ; mov ecx,(0x800000-0x280000) / 4 |
- | |
| 140 | ; cld |
- | |
| 141 | ; rep stosd |
- | |
| 142 | - | ||
| Line 143... | Line 140... | ||
| 143 | ; mov edi,0x40000 |
140 | extrn _bx_from_load |
| 144 | ; mov ecx,(0x90000-0x40000)/4 |
141 | |
| Line 145... | Line 142... | ||
| 145 | ; rep stosd |
142 | section '.flat' code readable align 4096 |
| Line 146... | Line -... | ||
| 146 | - | ||
| 147 | ; CLEAR KERNEL UNDEFINED GLOBALS |
- | |
| 148 | ; mov edi, endofcode-OS_BASE |
- | |
| 149 | ; mov ecx, (uglobals_size/4)+4 |
- | |
| 150 | ; rep stosd |
- | |
| 151 | - | ||
| 152 | - | ||
| 153 | ; call test_cpu |
- | |
| 154 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
- | |
| 155 | - | ||
| 156 | ; call init_BIOS32 |
- | |
| 157 | - | ||
| 158 | ; mov dword [sys_pgdir-OS_BASE], PG_LARGE+PG_SW |
- | |
| 159 | ; mov dword [sys_pgdir-OS_BASE+4], PG_LARGE+PG_SW+4*1024*1024 |
- | |
| 160 | - | ||
| 161 | ; mov ecx, 32 |
- | |
| 162 | ; lea edi, [sys_pgdir-OS_BASE+0xE00] |
- | |
| 163 | ; mov eax, PG_LARGE+PG_SW |
- | |
| 164 | ;@@: |
- | |
| 165 | ; stosd |
- | |
| 166 | ; add eax, 4*1024*1024 |
- | |
| 167 | ; loop @B |
- | |
| 168 | - | ||
| 169 | ; mov ebx, cr4 |
- | |
| 170 | ; or ebx, CR4_PSE |
- | |
| 171 | ; and ebx, not CR4_PAE |
143 | |
| Line 172... | Line 144... | ||
| 172 | ; mov cr4, ebx |
144 | use32 |
| 173 | 145 | ||
| 174 | 146 | align 4 |
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| Line 175... | Line 147... | ||
| 175 | ; mov eax, sys_pgdir-OS_BASE |
147 | |
| 176 | ; mov ebx, cr0 |
148 | use32 |
| Line 195... | Line 167... | ||
| 195 | MEM_WC equ 1 ;write combined memory |
167 | MEM_WC equ 1 ;write combined memory |
| 196 | MEM_UC equ 0 ;uncached memory |
168 | MEM_UC equ 0 ;uncached memory |
| 197 | 169 | ||
| Line -... | Line 170... | ||
| - | 170 | ||
| - | 171 | __hlt: |
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| - | 172 | cli |
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| 198 | 173 | @@: |
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| 199 | include 'printf.inc' |
174 | hlt |
| - | 175 | jmp @B |
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| - | 176 | ||
| - | 177 | align 4 |
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| Line -... | Line 178... | ||
| - | 178 | _panic_printf: |
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| - | 179 | ||
| - | 180 | mov dword [esp], __hlt |
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| - | 181 | jmp _printf |
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| 200 | include 'core/mm.asm' |
182 | |
| Line 201... | Line 183... | ||
| 201 | 183 | align 4 |
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| 202 | include 'core/init.asm' |
184 | include 'printf.inc' |
| 203 | 185 | ||
| 204 | align 4 |
186 | align 4 |
| Line 301... | Line 283... | ||
| 301 | endp |
283 | endp |
| 302 | 284 | ||
| Line 303... | Line 285... | ||
| 303 | align 4 |
285 | align 4 |
| 304 | _high_code: |
286 | _high_code: |
| - | 287 | ||
| 305 | mov ax,os_stack |
288 | mov ax,os_stack |
| 306 | mov dx,app_data |
289 | mov dx,app_data |
| 307 | mov ss,ax |
290 | mov ss,ax |
| 308 | mov esp, __os_stack |
291 | mov esp, __os_stack |
| Line 309... | Line 292... | ||
| 309 | 292 | ||
| 310 | mov ds, dx |
293 | mov ds, dx |
| 311 | mov es, dx |
294 | mov es, dx |
| 312 | mov fs, dx |
295 | mov fs, dx |
| Line 313... | Line -... | ||
| 313 | mov gs, dx |
- | |
| 314 | - | ||
| 315 | ; push ecx |
- | |
| Line 316... | Line 296... | ||
| 316 | ; push ebx |
296 | mov gs, dx |
| 317 | 297 | ||
| Line 318... | Line 298... | ||
| 318 | 298 | ||
| Line 547... | Line 527... | ||
| 547 | mov ecx, MSR_AMD_STAR |
527 | mov ecx, MSR_AMD_STAR |
| 548 | wrmsr |
528 | wrmsr |
| 549 | .noSYSCALL: |
529 | .noSYSCALL: |
| 550 | ; ----------------------------------------- |
530 | ; ----------------------------------------- |
| 551 | 531 | ; LOAD IDT |
|
| 552 | ; LOAD IDT |
- | |
| 553 | 532 | ||
| Line 554... | Line 533... | ||
| 554 | call build_interrupt_table |
533 | call _init_idt |
| 555 | lidt [idtreg] |
- | |
| Line 556... | Line 534... | ||
| 556 | 534 | ||
| 557 | mov [LFBSize], 0x800000 |
535 | mov [LFBSize], 0x800000 |
| 558 | call init_LFB |
536 | call init_LFB |
| 559 | call init_fpu |
537 | call init_fpu |
| Line 618... | Line 596... | ||
| 618 | mov [mem_BACKGROUND],4095 |
596 | mov [mem_BACKGROUND],4095 |
| 619 | stdcall kernel_alloc, [mem_BACKGROUND] |
597 | stdcall kernel_alloc, [mem_BACKGROUND] |
| 620 | mov [img_background], eax |
598 | mov [img_background], eax |
| 621 | 599 | ||
| Line 622... | Line 600... | ||
| 622 | mov [SLOT_BASE + 256 + APPDATA.dir_table], _sys_pdbr - OS_BASE |
600 | mov [SLOT_BASE + 256 + APPDATA.dir_table], _sys_pdbr + (0x100000000-OS_BASE) |
| Line 623... | Line 601... | ||
| 623 | 601 | ||
| Line 624... | Line 602... | ||
| 624 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
602 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
| Line 647... | Line 625... | ||
| 647 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
625 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
| 648 | include 'detect/disks.inc' |
626 | include 'detect/disks.inc' |
| 649 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
627 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
| Line 650... | Line -... | ||
| 650 | - | ||
| 651 | xchg bx, bx |
- | |
| 652 | 628 | ||
| Line 653... | Line 629... | ||
| 653 | call Parser_params |
629 | call Parser_params |
| Line 654... | Line 630... | ||
| 654 | 630 | ||