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compact static kernel memory

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git-svn-id: svn://kolibrios.org@855 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2008-08-20 18:37:48 +00:00
parent e7779275eb
commit 06eb2f3614
9 changed files with 83 additions and 46 deletions
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39
kernel/branches/kolibri_pe/boot/boot.asm
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@ -16,9 +16,10 @@ CR0_PE equ 0x00000001 ;protected mode
CR0_WP equ 0x00010000 ;write protect
CR0_PG equ 0x80000000 ;paging
public _16bit_start
public _16bit_end
public _enter_bootscreen
public _leave_bootscreen
public _bx_from_load
@ -26,12 +27,14 @@ extrn __setvars
section '.boot' code readable align 16
_enter_bootscreen:
_16bit_start:
org 0
use16
_enter_bootscreen:
mov eax, cr0
and eax, not 0x80000001
mov cr0, eax
@ -71,4 +74,32 @@ include "../detect/biosdisk.inc"
jmp pword 0x08:__setvars
align 4
_leave_bootscreen:
_enter_16bit:
mov eax, cr0
and eax, not 0x80000001
mov cr0, eax
jmp far 0x1000:@F
align 4
_leave_16bit:
cli
mov eax, cr0
or eax, CR0_PG+CR0_WP+CR0_PE
mov cr0, eax
hlt
align 4
@@:
mov eax, 0x3000
mov ss, ax
mov esp, 0xEC00
mov ebx, 0x1000
mov ds, bx
mov es, bx
cli
hlt
align 4
_16bit_end:

6
kernel/branches/kolibri_pe/bus/pci/pci32.inc
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@ -398,9 +398,9 @@ sys_pcibios:
cmp ebp, 1 ; PCI_FUNCTION_ID
jnz .not_PCI_BIOS_PRESENT
mov edx, 'PCI '
mov al, [OS_BASE+0x2F0000 + 0x9020]
mov bx, [OS_BASE+0x2F0000 + 0x9022]
mov cl, [OS_BASE+0x2F0000 + 0x9021]
mov al, [BOOT_VAR + 0x9020]
mov bx, [BOOT_VAR + 0x9022]
mov cl, [BOOT_VAR + 0x9021]
xor ah, ah
jmp .return_abcd

51
kernel/branches/kolibri_pe/const.inc
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@ -198,7 +198,7 @@ OS_TEMP equ 0xDFC00000
kernel_tabs equ (page_tabs+ (OS_BASE shr 10)) ;0xFDE00000
master_tab equ (page_tabs+ (page_tabs shr 10)) ;0xFDFF70000
BOOT_BASE equ 0x00010000
_16BIT_BASE equ 0x00010000
LOAD_BASE equ 0x00100000
OS_BASE equ 0xE0000000
@ -297,41 +297,42 @@ TMP_BUFF equ (OS_BASE+0x0090000)
VGABasePtr equ (OS_BASE+0x00A0000)
;RAMDISK equ (OS_BASE+0x0100000)
RAMDISK_FAT equ (OS_BASE+0x0280000)
FLOPPY_FAT equ (OS_BASE+0x0282000)
IDE_DMA equ 0x284000
RAMDISK_FAT equ (OS_BASE+0x0180000)
FLOPPY_FAT equ (OS_BASE+0x0182000)
BgrAuxTable equ (OS_BASE+0x0298000)
IDE_DMA equ 0x184000
BgrAuxTable equ (OS_BASE+0x0198000)
; unused?
SB16Buffer equ (OS_BASE+0x2A0000)
SB16_Status equ (OS_BASE+0x02B0000)
SB16Buffer equ (OS_BASE+0x01A0000)
SB16_Status equ (OS_BASE+0x01B0000)
BUTTON_INFO equ (OS_BASE+0x02C0000)
RESERVED_PORTS equ (OS_BASE+0x02D0000)
IRQ_SAVE equ (OS_BASE+0x02E0000)
BOOT_VAR equ (OS_BASE+0x02f0000)
BUTTON_INFO equ (OS_BASE+0x01C0000)
RESERVED_PORTS equ (OS_BASE+0x01D0000)
IRQ_SAVE equ (OS_BASE+0x01E0000)
BOOT_VAR equ (OS_BASE+0x01f0000)
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+0x0200000)
eth_data_start equ (OS_BASE+0x0200000)
stack_data equ (OS_BASE+0x0204000)
stack_data_end equ (OS_BASE+0x021ffff)
resendQ equ (OS_BASE+0x0220000)
VMODE_BASE equ (OS_BASE+0x0228000)
skin_data equ (OS_BASE+0x0230000)
draw_data equ (OS_BASE+0x0238000);
BgrDrawMode equ (OS_BASE+0x033BFF4)
BgrDataWidth equ (OS_BASE+0x033BFF8)
BgrDataHeight equ (OS_BASE+0x033BFFC)
BgrDrawMode equ (OS_BASE+0x023BFF4)
BgrDataWidth equ (OS_BASE+0x023BFF8)
BgrDataHeight equ (OS_BASE+0x023BFFC)
;display_data equ (OS_BASE+0x033C000) ;1024*1280=0x140000
;display_data equ (OS_BASE+0x023C000) ;1024*1280=0x140000
virtual at (OS_BASE+0x033CF80)
virtual at (OS_BASE+0x023CF80)
tss TSS
end virtual
LAST_PAGE equ 0x0340000
LAST_PAGE equ 0x0240000
;sys_pgmap equ (OS_BASE+LAST_PAGE)

4
kernel/branches/kolibri_pe/core/v86.inc
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@ -91,8 +91,8 @@ v86_create:
; now V86 specific: initialize known addresses in first Mb
pop eax
; first page - BIOS data (shared between all machines!)
; physical address = 0x2f0000
; linear address = BOOT_VAR = OS_BASE + 0x2f0000
; physical address = 0x1f0000
; linear address = BOOT_VAR = OS_BASE + 0x1f0000
mov dword [eax], (BOOT_VAR - OS_BASE) or 111b
mov dword [eax+800h], BOOT_VAR
; page before 0xA0000 - Extended BIOS Data Area (shared between all machines!)

2
kernel/branches/kolibri_pe/drivers/infinity.asm
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@ -33,7 +33,7 @@ FORCE_MMX_128 equ 0 ;integer sse2 extensions
USE_SSE2_MIXER equ 0 ;floating point mixer. Disabled by default
OS_BASE equ 0x80000000
OS_BASE equ 0xE0000000
CAPS_SSE2 equ 26
PG_SW equ 0x003

6
kernel/branches/kolibri_pe/drivers/sb16/CONFIG.INC
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@ -5,11 +5,11 @@ use_cli_sti equ 1 ;driver come more stable (theoretically)
;constants--------------------------------------------------------
API_VERSION equ 0 ;debug
OS_BASE equ 0x80000000
OS_BASE equ 0xE0000000
new_app_base equ 0x0
PROC_BASE equ (OS_BASE+0x080000)
SB16Buffer equ (OS_BASE+0x2A0000)
SB16_Status equ (OS_BASE+0x2B0000)
SB16Buffer equ (OS_BASE+0x1A0000)
SB16_Status equ (OS_BASE+0x1B0000)
DMAPage equ ((SB16Buffer-OS_BASE) shr 16)
SB16Buffer0 equ SB16Buffer

2
kernel/branches/kolibri_pe/fs/parse_fn.inc
View File

@ -40,7 +40,7 @@ proc Parser_params
locals
buff db 4 dup(?) ; for test cd
endl
mov eax,[_bx_from_load+OS_BASE+BOOT_BASE]
mov eax,[_bx_from_load+OS_BASE+_16BIT_BASE]
mov ecx,sysdir_path
mov [ecx-64],dword 'sys'
cmp al,'r' ; if ram disk

18
kernel/branches/kolibri_pe/kernel.asm
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@ -123,8 +123,10 @@ public @balloc@4
public __setvars
extrn _16bit_start
extrn _16bit_end
extrn _enter_bootscreen
extrn _leave_bootscreen
extrn _init
extrn _init_mm
@ -352,14 +354,16 @@ _high_code:
call _init_mm
mov [pg_data.pg_mutex], 0
mov esi, _enter_bootscreen
mov ecx, _leave_bootscreen
mov esi, _16bit_start
mov ecx, _16bit_end
shr ecx, 2
mov edi, BOOT_BASE
mov edi, _16BIT_BASE
cld
rep movsd
jmp far 0x60:0x00000;
xchg bx, bx
jmp far 0x60:_enter_bootscreen;
align 4
__setvars:
@ -376,7 +380,7 @@ __setvars:
; SAVE & CLEAR 0-0xffff
xor esi, esi
mov edi,0x2F0000
mov edi,0x1F0000
mov ecx,0x10000 / 4
rep movsd
xor edi, edi
@ -5164,7 +5168,7 @@ yes_shutdown_param:
; mov ecx,1000
; rep movsb
mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff
mov esi, BOOT_VAR ; restore 0x0 - 0xffff
mov edi, OS_BASE
mov ecx,0x10000/4
cld

1
kernel/branches/kolibri_pe/ld.x
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@ -26,6 +26,7 @@ SECTIONS
{
*(.bss) *(COMMON)
}
__kernel_end = . - 0xE0000000;
/DISCARD/ :
{