forked from KolibriOS/kolibrios
stable corebootable version
git-svn-id: svn://kolibrios.org@1952 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Artem Jerdev (art_zh)
parent
d7b0867c02
commit
a3746b98d0
@ -344,6 +344,8 @@ include 'detect/biosmem.inc'
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; READ DISKETTE TO MEMORY
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if 0
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----
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cmp [boot_dev],0
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jne no_sys_on_floppy
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xor ax, ax ; reset drive
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@ -648,6 +650,8 @@ no_sys_on_floppy:
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mov dx, 0x3f2 ; floppy motor off
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mov al, 0
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out dx, al
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---
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end if
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; SET GRAPHICS
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@ -11,7 +11,7 @@ $Revision$
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; READ RAMDISK IMAGE FROM HD
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cmp [boot_dev+OS_BASE+0x10000],1
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jne no_sys_on_hd
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; jne no_sys_on_hd
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test [DRIVE_DATA+1],byte 0x40
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jz position_2
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82
kernel/branches/Kolibri-A/trunk/bootloader/bios-bev/bev.asm
Normal file
82
kernel/branches/Kolibri-A/trunk/bootloader/bios-bev/bev.asm
Normal file
@ -0,0 +1,82 @@
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include 'cfg_bios.inc'
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use16
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;org 0
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rom_header:
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; PnP Option ROM header
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rom_signature dw 0xAA55 ; +0 : magic
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rom_length db BIOS_BOOT_BLOCK_SIZE ; +2 : number of 512byte blocks
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rom_entry:
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jmp init_entry ; +3 : initialization entry point
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db 'AZ'
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rom_reserved rb 0x11 ; +7 : reserved (17 bytes)
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rom_pci_struc dw pci_header ; +18h : offset to PCI data structure
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rom_expansion dw pnp_header ; +1Ah : offset to expansion header structure
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align 16
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pnp_header:
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; PnP Expansion Header
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pnp_signature db '$PnP' ; +0 : magic
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pnp_revision db 1 ; +4 : revision
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pnp_length db 2 ; +5 : length (in 16byte paragraphs)
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pnp_next dw 0 ; +6 : offset of the next header (0 if none)
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pnp_reserv1 db 0 ; +8
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pnp_checksum db 0 ; +9 : checksum
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pnp_devid dd 0x0 ; +A : device identifier
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pnp_manstr dw manstr ; +E : pointer to manufacturer string
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pnp_prodstr dw prodstr ; +10 : pointer to product name string
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pnp_devtype1 db 2 ; +12 : device type code
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pnp_devtype2 dw 0x000
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pnp_devind db 0x14 ; +15 : device indicators
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pnp_bcv dw 0 ; +16 : boot connection vector (must be 0)
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pnp_discv dw 0 ; +18 : disconnect vector
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pnp_bev dw boot_entry ; +1A : boot entry vector
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pnp_reserv2 dw 0 ; +1C
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pnp_info dw 0 ; +1E : static resource information vector
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align 16
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pci_header:
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; PCI Data Structure
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pci_magic db 'PCIR' ; +0 : magic
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pci_vendor dw BIOS_PCI_VENDOR ; +4 :
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pci_device dw BIOS_PCI_DEVICE ; +6 : sb700 PCI bridge
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pci_vdata dw 0 ; +8 : vital product data offset
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pci_length dw 0x18 ; +A : PCI data structure length
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pci_classrev dd BIOS_PCI_CLASS ; +C : rev.00 + class 04.00.00
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pci_size dw BIOS_BOOT_BLOCK_SIZE ; +10 : image length (512byte blocks)
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pci_rev dw 0 ; +12
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pci_codetype db 0 ; +14 : x86
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pci_indicator db 0x80 ; +15 : last image
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pci_reserved dw 0
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align 4
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manstr:
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db 'Kolibri-A Operation System',0
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prodstr:
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db 'ver.ROM-0.1',0
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align 4
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boot_entry:
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@@:
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boot_failure:
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int 18h ; return to BIOS Boot sequence
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align 4
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init_entry:
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xor ax, ax
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mov [cs:rom_length], al
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mov al, 0x20
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retf
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check = 0
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repeat $-$$
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load a byte from $$+%-1
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check = a + check
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end repeat
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check_byte db 0x100 - (check mod 256)
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times (512-$) db 0
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@ -0,0 +1 @@
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fasm bev.asm
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@ -0,0 +1,5 @@
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BIOS_BOOT_BLOCK_SIZE equ 1 ; in 512-blocks
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BIOS_PCI_VENDOR equ 0x10EE
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BIOS_PCI_DEVICE equ 0x0007
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BIOS_PCI_CLASS equ 0x04000000
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@ -194,74 +194,78 @@ TASK_BASE equ (OS_BASE+0x0003010)
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TASK_DATA equ (OS_BASE+0x0003020)
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TASK_EVENT equ (OS_BASE+0x0003020)
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FLOPPY_BUFF equ (OS_BASE+0x0005000)
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idts equ (OS_BASE+0x0007400) ; sys32.inc
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mouseunder equ (OS_BASE+0x0007900)
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SB16_Status equ (OS_BASE+0x0007F00) ; <<
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RAMDISK_FAT equ (OS_BASE+0x0008000)
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FLOPPY_FAT equ (OS_BASE+0x000A000) ; fs/fat12.inc
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mouseunder equ (OS_BASE+0x0006900)
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CDDataBuf equ (OS_BASE+0x0007000)
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FLOPPY_BUFF equ (OS_BASE+0x0008000)
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;ACTIVE_PROC_STACK equ (OS_BASE+0x000A400) ;unused
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idts equ (OS_BASE+0x000B100)
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WIN_STACK equ (OS_BASE+0x000C000)
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WIN_POS equ (OS_BASE+0x000C400)
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FDD_BUFF equ (OS_BASE+0x000D000)
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;unused ? only one reference
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;ENABLE_TASKSWITCH equ (OS_BASE+0x000E000)
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KEY_COUNT equ (OS_BASE+0x000FA00)
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KEY_BUFF equ (OS_BASE+0x000FA01)
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PUTPIXEL equ (OS_BASE+0x000E020)
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GETPIXEL equ (OS_BASE+0x000E024)
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BTN_COUNT equ (OS_BASE+0x000FB00)
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BTN_BUFF equ (OS_BASE+0x000FB01)
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;unused ? only one reference
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; BANK_SWITCH equ (OS_BASE+0x000E030) ; VESA 1.2 - not used
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;unused ? store mousepointer
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;MOUSE_PICTURE equ (OS_BASE+0x000F200) ; mousedrv.inc - not used
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;reserved ? mouse buffer space 0xFC00-FCFF
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MOUSE_VISIBLE equ (OS_BASE+0x000F204)
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WIN_TEMP_XY equ (OS_BASE+0x000F300)
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KEY_COUNT equ (OS_BASE+0x000F400)
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KEY_BUFF equ (OS_BASE+0x000F401)
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BTN_COUNT equ (OS_BASE+0x000F500)
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BTN_BUFF equ (OS_BASE+0x000F501)
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CPU_FREQ equ (OS_BASE+0x000F600)
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;unused ? no active references
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MOUSE_PORT equ (OS_BASE+0x000F604)
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;unused
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PS2_CHUNK equ (OS_BASE+0x000FB00)
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MOUSE_SCROLL_H equ (OS_BASE+0x000FB08)
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MOUSE_X equ (OS_BASE+0x000FB0A)
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MOUSE_Y equ (OS_BASE+0x000FB0C)
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MOUSE_SCROLL_V equ (OS_BASE+0x000FB0E)
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MOUSE_COLOR_MEM equ (OS_BASE+0x000FB10)
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COLOR_TEMP equ (OS_BASE+0x000FB30)
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BTN_DOWN equ (OS_BASE+0x000FB40)
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MOUSE_DOWN equ (OS_BASE+0x000FB44)
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X_UNDER equ (OS_BASE+0x000FB4A)
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Y_UNDER equ (OS_BASE+0x000FB4C)
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ScreenBPP equ (OS_BASE+0x000FBF1)
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;unused ? only one reference
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MOUSE_BUFF_COUNT equ (OS_BASE+0x000FCFF)
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;unused ?
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PS2_CHUNK equ (OS_BASE+0x000FE00)
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MOUSE_SCROLL_H equ (OS_BASE+0x000FE08)
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MOUSE_X equ (OS_BASE+0x000FE0A)
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MOUSE_Y equ (OS_BASE+0x000FE0C)
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MOUSE_SCROLL_V equ (OS_BASE+0x000FE0E)
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Screen_Max_X equ (OS_BASE+0x000FE00)
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Screen_Max_Y equ (OS_BASE+0x000FE04)
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BytesPerScanLine equ (OS_BASE+0x000FE08)
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SCR_MODE equ (OS_BASE+0x000FE0C)
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MOUSE_COLOR_MEM equ (OS_BASE+0x000FE10)
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COLOR_TEMP equ (OS_BASE+0x000FE30)
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BTN_DOWN equ (OS_BASE+0x000FE40)
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MOUSE_DOWN equ (OS_BASE+0x000FE44)
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X_UNDER equ (OS_BASE+0x000FE4A)
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Y_UNDER equ (OS_BASE+0x000FE4C)
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KERNEL_ALLOC_FLAG equ (OS_BASE+0x000FE70)
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mmio_pcie_cfg_addr equ (OS_BASE+0x000FE74)
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mmio_pcie_cfg_lim equ (OS_BASE+0x000FE78)
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mmio_pcie_cfg_pdes equ (OS_BASE+0x000FE7C)
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PCIe_bus_range equ (OS_BASE+0x000FE7E)
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PUTPIXEL equ (OS_BASE+0x000FEB8)
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GETPIXEL equ (OS_BASE+0x000FEBC)
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ScreenBPP equ (OS_BASE+0x000FEC1)
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MOUSE_VISIBLE equ (OS_BASE+0x000FEC4)
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WIN_TEMP_XY equ (OS_BASE+0x000FEC8)
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CPU_FREQ equ (OS_BASE+0x000FECC)
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Screen_Max_X equ (OS_BASE+0x000FED0)
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Screen_Max_Y equ (OS_BASE+0x000FED4)
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BytesPerScanLine equ (OS_BASE+0x000FED8)
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SCR_MODE equ (OS_BASE+0x000FEDC)
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KERNEL_ALLOC_FLAG equ (OS_BASE+0x000FEE0)
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mmio_pcie_cfg_addr equ (OS_BASE+0x000FEE4)
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mmio_pcie_cfg_lim equ (OS_BASE+0x000FEE8)
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mmio_pcie_cfg_pdes equ (OS_BASE+0x000FEEC)
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PCIe_bus_range equ (OS_BASE+0x000FEEE)
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UserDMAaddr equ (OS_BASE+0x000FEF0)
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LFBAddress equ (OS_BASE+0x000FEF4)
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BTN_ADDR equ (OS_BASE+0x000FEF8)
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MEM_AMOUNT equ (OS_BASE+0x000FEFC)
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UserDMAaddr equ (OS_BASE+0x000FE80)
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LFBAddress equ (OS_BASE+0x000FE84)
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BTN_ADDR equ (OS_BASE+0x000FE88)
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MEM_AMOUNT equ (OS_BASE+0x000FE8C)
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SYS_SHUTDOWN equ (OS_BASE+0x000FF00)
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TASK_ACTIVATE equ (OS_BASE+0x000FF01)
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BgrDrawMode equ (OS_BASE+0x000FFE4)
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BgrDataWidth equ (OS_BASE+0x000FFE8)
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BgrDataHeight equ (OS_BASE+0x000FFEC)
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REDRAW_BACKGROUND equ (OS_BASE+0x000FFF0)
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BACKGROUND_CHANGED equ (OS_BASE+0x000FFF1)
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BANK_RW equ (OS_BASE+0x000FFF2)
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@ -280,38 +284,48 @@ DRIVE_DATA equ (OS_BASE+0x0070000)
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SLOT_BASE equ (OS_BASE+0x0080000)
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SB16Buffer equ (OS_BASE+0x0090000) ; <<
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;unused
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TMP_BUFF equ (OS_BASE+0x0090000)
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VGABasePtr equ (OS_BASE+0x00A0000)
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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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CLEAN_ZONE equ 0x3f0000
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CLEAN_ZONE equ 0x280000
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IDE_DMA equ 0x284000
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IDE_DMA equ 0x03F4000
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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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SB16_Status equ (OS_BASE+0x02B0000)
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BgrAuxTable equ (OS_BASE+0x0408000)
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BUTTON_INFO equ (OS_BASE+0x0430000)
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RESERVED_PORTS equ (OS_BASE+0x0440000)
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IRQ_SAVE equ (OS_BASE+0x0450000)
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BOOT_VAR equ (OS_BASE+0x0460000)
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stack_data_start equ (OS_BASE+0x0470000)
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eth_data_start equ (OS_BASE+0x0470000)
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stack_data equ (OS_BASE+0x0474000)
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stack_data_end equ (OS_BASE+0x048ffff)
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resendQ equ (OS_BASE+0x0490000)
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VMODE_BASE equ (OS_BASE+0x0498000)
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skin_data equ (OS_BASE+0x04A0000)
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draw_data equ (OS_BASE+0x04A8000);
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BUTTON_INFO equ (OS_BASE+0x02C0000)
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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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sys_pgmap equ (OS_BASE+0x04B0000) ; <<
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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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;UPPER_KERNEL_PAGES equ (OS_BASE+0x0400000)
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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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BOOT_VAR equ (OS_BASE+0x0340000)
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virtual at (OS_BASE+0x06FFF80)
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sys_pgmap equ (OS_BASE+0x0350000)
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UPPER_KERNEL_PAGES equ (OS_BASE+0x0400000)
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virtual at (OS_BASE+0x05FFF80)
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tss TSS
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end virtual
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@ -16,7 +16,7 @@ MEM_UC equ 0 ;uncached memory
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align 4
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preinit_mem:
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; clear [0x280000..HEAP_BASE]
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; clear [CLEAN_ZONE..HEAP_BASE]
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xor eax,eax
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mov edi,CLEAN_ZONE ; 0x280000 = ramdisk FAT ?
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mov ecx,(HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4
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@ -83,24 +83,20 @@ proc init_mem
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mov eax, PG_LARGE+PG_SW
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mov cr4, ebx
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dec [pg_data.kernel_tables-OS_BASE]
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sub [pg_data.kernel_pages -OS_BASE], 1024 ; 1 large page = 1024 ordinary pages
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mov [edx], eax ; map first (physical) 4M bytes
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add edx, 4
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mov edi, [tmp_page_tabs]
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mov ecx, [pg_data.kernel_pages -OS_BASE] ; map the rest of kernel space
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mov eax, 0x00400000+PG_SW
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.map_kernel_pages:
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stosd
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add eax, 4096
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dec ecx
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jnz .map_kernel_pages
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mov ecx, [pg_data.kernel_pages -OS_BASE] ; safety cleaning of already-zeroed space
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xor eax, eax
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rep stosd
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mov ecx, [pg_data.kernel_tables-OS_BASE] ; build some PDEs to hold empty PTEs
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mov eax, [tmp_page_tabs]
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or eax, PG_SW
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mov edi, edx ; edi = sys_pgdir+0x804
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.map_kernel_tabs:
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stosd
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add eax, 0x1000
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