| /kernel/trunk/blkdev/hd_drv.inc |
|---|
| 470,7 → 470,7 |
| align 4 |
| ; note that IDE descriptor table must be 4-byte aligned and do not cross 4K boundary |
| IDE_descriptor_table: |
| dd 0x284000 |
| dd IDE_DMA |
| dw 0x2000 |
| dw 0x8000 |
| 564,7 → 564,7 |
| mov eax, [esp+4] |
| sub eax, [dma_cur_sector] |
| shl eax, 9 |
| add eax, OS_BASE+0x284000 |
| add eax, (OS_BASE+IDE_DMA) |
| push ecx esi edi |
| mov esi, eax |
| shl edi, 9 |
| 583,7 → 583,7 |
| ret |
| .notread: |
| mov eax, IDE_descriptor_table |
| mov dword [eax], 0x284000 |
| mov dword [eax], IDE_DMA |
| mov word [eax+4], 0x2000 |
| sub eax, OS_BASE |
| mov dx, [IDEContrRegsBaseAddr] |
| 675,8 → 675,8 |
| shl esi, 9 |
| call calculate_cache_2 |
| add esi,eax |
| mov edi,OS_BASE+0x284000 ;HD_CACHE |
| mov dword [edx], 0x284000 ;DMA_HD_MEM |
| mov edi, (OS_BASE+IDE_DMA) |
| mov dword [edx], IDE_DMA |
| movzx ecx, [cache_chain_size] |
| shl ecx, 9 |
| mov word [edx+4], cx |
| /kernel/trunk/const.inc |
|---|
| 282,6 → 282,8 |
| RAMDISK_FAT equ (OS_BASE+0x0280000) |
| FLOPPY_FAT equ (OS_BASE+0x0282000) |
| IDE_DMA equ 0x284000 |
| BgrAuxTable equ (OS_BASE+0x0298000) |
| ; unused? |
| SB16Buffer equ (OS_BASE+0x2A0000) |
| 292,31 → 294,27 |
| IRQ_SAVE equ (OS_BASE+0x02E0000) |
| BOOT_VAR equ (OS_BASE+0x02f0000) |
| ; DMA_HD_MEM equ 0x0300000 |
| ; HD_CACHE equ (OS_BASE+DMA_HD_MEM) |
| stack_data_start equ (OS_BASE+0x0300000) |
| eth_data_start equ (OS_BASE+0x0300000) |
| stack_data equ (OS_BASE+0x0304000) |
| stack_data_end equ (OS_BASE+0x031ffff) |
| resendQ equ (OS_BASE+0x0320000) |
| VMODE_BASE equ (OS_BASE+0x0328000) |
| skin_data equ (OS_BASE+0x0330000) |
| draw_data equ (OS_BASE+0x0338000); |
| stack_data_start equ (OS_BASE+0x0400000) |
| eth_data_start equ (OS_BASE+0x0400000) |
| stack_data equ (OS_BASE+0x0404000) |
| stack_data_end equ (OS_BASE+0x041ffff) |
| resendQ equ (OS_BASE+0x0420000) |
| VMODE_BASE equ (OS_BASE+0x0428000) |
| skin_data equ (OS_BASE+0x0430000) |
| draw_data equ (OS_BASE+0x0438000); |
| BgrDrawMode equ (OS_BASE+0x033BFF4) |
| BgrDataWidth equ (OS_BASE+0x033BFF8) |
| BgrDataHeight equ (OS_BASE+0x033BFFC) |
| WinMapAddress equ (OS_BASE+0x033C000) |
| display_data equ (OS_BASE+0x033C000) ;1024*1280=0x140000 |
| virtual at (OS_BASE+0x043BF80) |
| virtual at (OS_BASE+0x047CF80) |
| tss TSS |
| end virtual |
| BgrDrawMode equ (OS_BASE+0x043EFF4) |
| BgrDataWidth equ (OS_BASE+0x043EFF8) |
| BgrDataHeight equ (OS_BASE+0x043EFFC) |
| WinMapAddress equ (OS_BASE+0x043F000) |
| display_data equ (OS_BASE+0x043F000) |
| sys_pgmap equ (OS_BASE+0x047F000) |
| sys_pgmap equ (OS_BASE+0x057F000) |
| HEAP_BASE equ (OS_BASE+0x0800000) |
| HEAP_MIN_SIZE equ 0x01000000 |
| /kernel/trunk/drivers/vmode.asm |
|---|
| 16,7 → 16,7 |
| macro align value { rb (value-1) - ($ + value-1) mod value } |
| org OS_BASE+0x0428000 |
| org OS_BASE+0x0328000 |
| headerstart=$ |
| /kernel/trunk/init.inc |
|---|
| 70,14 → 70,6 |
| mov ebx, cr4 |
| or ebx, CR4_PSE |
| mov eax, PG_LARGE+PG_SW |
| ; bt [cpu_caps-OS_BASE], CAPS_PGE |
| ; jnc @F |
| ; or eax, PG_GLOBAL |
| ; or ebx, CR4_PGE |
| ; |
| ;@@: |
| mov cr4, ebx |
| dec [pg_data.kernel_tables-OS_BASE] |
| /kernel/trunk/memmap.inc |
|---|
| 207,27 → 207,27 |
| ; 0x802E0000 -> 2EFFFF irq data area |
| ; 0x802F0000 -> 2FFFFF low memory save |
| ; |
| ; 0x80300000 -> 400000 hd cache |
| ; 0x80400000 -> 41FFFF tcp memory 128 Kb |
| ; 0x80420000 -> 427FFF tcp memory 32 Kb |
| ; 0x80300000 -> 31FFFF tcp memory 128 Kb |
| ; 0x80320000 -> 327FFF tcp memory 32 Kb |
| ; |
| ; 0x80428000 -> 42FFFF !vrr driver 32 Kb |
| ; 0x80328000 -> 32FFFF !vrr driver 32 Kb |
| ; 0x80430000 -> 477FFF skin data |
| ; 0x80330000 -> 377FFF skin data |
| ; 0x80438000 -> 43AFFF draw data - 256 entries |
| ; 0x80338000 -> 33AFFF draw data - 256 entries |
| ; 00 dword draw limit - x start |
| ; 04 dword draw limit - y start |
| ; 08 dword draw limit - x end |
| ; 0C dword draw limit - y end |
| ; 0x8043BF80 -> 43BFFF TSS 128 bytes |
| ; 0x8043C000 -> 43DFFF IO map for (8192*8)=65536 ports |
| ; 0x8033C000 -> 47BFFF display info |
| ; 0x8043F000 -> 57EFFF display info |
| ; 0x8057F000 -> 58FFFF page map max 128 Kb |
| ; 0x8047CF80 -> 47CFFF TSS 128 bytes |
| ; 0x8047D000 -> 47EFFF IO map for (8192*8)=65536 ports |
| ; 0x8047F000 -> 48FFFF page map max 128 Kb |
| ; |
| ; 0x80800000 -> kernel heap |
| ; 0x81FFFFFF heap min limit |
| ; 0xFDBFFFFF heap max limit |