forked from KolibriOS/kolibrios
reduce core memory
git-svn-id: svn://kolibrios.org@581 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
b229fdc2c2
commit
b26531da12
@ -470,7 +470,7 @@ iglobal
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align 4
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; note that IDE descriptor table must be 4-byte aligned and do not cross 4K boundary
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IDE_descriptor_table:
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dd 0x284000
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dd IDE_DMA
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dw 0x2000
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dw 0x8000
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@ -564,7 +564,7 @@ hd_read_dma:
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mov eax, [esp+4]
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sub eax, [dma_cur_sector]
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shl eax, 9
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add eax, OS_BASE+0x284000
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add eax, (OS_BASE+IDE_DMA)
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push ecx esi edi
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mov esi, eax
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shl edi, 9
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@ -583,7 +583,7 @@ hd_read_dma:
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ret
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.notread:
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mov eax, IDE_descriptor_table
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mov dword [eax], 0x284000
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mov dword [eax], IDE_DMA
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mov word [eax+4], 0x2000
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sub eax, OS_BASE
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mov dx, [IDEContrRegsBaseAddr]
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@ -675,8 +675,8 @@ write_cache_chain:
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shl esi, 9
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call calculate_cache_2
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add esi,eax
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mov edi,OS_BASE+0x284000 ;HD_CACHE
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mov dword [edx], 0x284000 ;DMA_HD_MEM
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mov edi, (OS_BASE+IDE_DMA)
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mov dword [edx], IDE_DMA
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movzx ecx, [cache_chain_size]
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shl ecx, 9
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mov word [edx+4], cx
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@ -282,6 +282,8 @@ RAMDISK equ (OS_BASE+0x0100000)
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RAMDISK_FAT equ (OS_BASE+0x0280000)
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FLOPPY_FAT equ (OS_BASE+0x0282000)
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IDE_DMA equ 0x284000
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BgrAuxTable equ (OS_BASE+0x0298000)
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; unused?
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SB16Buffer equ (OS_BASE+0x2A0000)
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@ -292,30 +294,26 @@ RESERVED_PORTS equ (OS_BASE+0x02D0000)
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IRQ_SAVE equ (OS_BASE+0x02E0000)
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BOOT_VAR equ (OS_BASE+0x02f0000)
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; DMA_HD_MEM equ 0x0300000
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; HD_CACHE equ (OS_BASE+DMA_HD_MEM)
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stack_data_start equ (OS_BASE+0x0300000)
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eth_data_start equ (OS_BASE+0x0300000)
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stack_data equ (OS_BASE+0x0304000)
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stack_data_end equ (OS_BASE+0x031ffff)
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resendQ equ (OS_BASE+0x0320000)
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VMODE_BASE equ (OS_BASE+0x0328000)
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skin_data equ (OS_BASE+0x0330000)
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draw_data equ (OS_BASE+0x0338000);
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stack_data_start equ (OS_BASE+0x0400000)
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eth_data_start equ (OS_BASE+0x0400000)
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stack_data equ (OS_BASE+0x0404000)
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stack_data_end equ (OS_BASE+0x041ffff)
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resendQ equ (OS_BASE+0x0420000)
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VMODE_BASE equ (OS_BASE+0x0428000)
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skin_data equ (OS_BASE+0x0430000)
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draw_data equ (OS_BASE+0x0438000);
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BgrDrawMode equ (OS_BASE+0x033BFF4)
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BgrDataWidth equ (OS_BASE+0x033BFF8)
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BgrDataHeight equ (OS_BASE+0x033BFFC)
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WinMapAddress equ (OS_BASE+0x033C000)
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display_data equ (OS_BASE+0x033C000) ;1024*1280=0x140000
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virtual at (OS_BASE+0x043BF80)
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virtual at (OS_BASE+0x047CF80)
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tss TSS
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end virtual
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BgrDrawMode equ (OS_BASE+0x043EFF4)
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BgrDataWidth equ (OS_BASE+0x043EFF8)
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BgrDataHeight equ (OS_BASE+0x043EFFC)
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WinMapAddress equ (OS_BASE+0x043F000)
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display_data equ (OS_BASE+0x043F000)
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sys_pgmap equ (OS_BASE+0x057F000)
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sys_pgmap equ (OS_BASE+0x047F000)
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HEAP_BASE equ (OS_BASE+0x0800000)
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HEAP_MIN_SIZE equ 0x01000000
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@ -16,7 +16,7 @@ use32
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macro align value { rb (value-1) - ($ + value-1) mod value }
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org OS_BASE+0x0428000
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org OS_BASE+0x0328000
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headerstart=$
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@ -70,14 +70,6 @@ proc init_mem
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mov ebx, cr4
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or ebx, CR4_PSE
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mov eax, PG_LARGE+PG_SW
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; bt [cpu_caps-OS_BASE], CAPS_PGE
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; jnc @F
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; or eax, PG_GLOBAL
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; or ebx, CR4_PGE
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;
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;@@:
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mov cr4, ebx
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dec [pg_data.kernel_tables-OS_BASE]
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@ -207,27 +207,27 @@
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; 0x802E0000 -> 2EFFFF irq data area
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; 0x802F0000 -> 2FFFFF low memory save
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;
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; 0x80300000 -> 400000 hd cache
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; 0x80400000 -> 41FFFF tcp memory 128 Kb
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; 0x80420000 -> 427FFF tcp memory 32 Kb
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; 0x80300000 -> 31FFFF tcp memory 128 Kb
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; 0x80320000 -> 327FFF tcp memory 32 Kb
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;
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; 0x80428000 -> 42FFFF !vrr driver 32 Kb
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; 0x80328000 -> 32FFFF !vrr driver 32 Kb
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; 0x80430000 -> 477FFF skin data
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; 0x80330000 -> 377FFF skin data
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; 0x80438000 -> 43AFFF draw data - 256 entries
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; 0x80338000 -> 33AFFF draw data - 256 entries
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; 00 dword draw limit - x start
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; 04 dword draw limit - y start
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; 08 dword draw limit - x end
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; 0C dword draw limit - y end
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; 0x8043BF80 -> 43BFFF TSS 128 bytes
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; 0x8043C000 -> 43DFFF IO map for (8192*8)=65536 ports
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; 0x8033C000 -> 47BFFF display info
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; 0x8043F000 -> 57EFFF display info
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; 0x8057F000 -> 58FFFF page map max 128 Kb
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; 0x8047CF80 -> 47CFFF TSS 128 bytes
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; 0x8047D000 -> 47EFFF IO map for (8192*8)=65536 ports
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; 0x8047F000 -> 48FFFF page map max 128 Kb
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;
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; 0x80800000 -> kernel heap
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; 0x81FFFFFF heap min limit
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; 0xFDBFFFFF heap max limit
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