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kolibrios-gitea/kernel/branches/Kolibri-acpi/sec_loader/trunk/loader.asm

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acpi branch git-svn-id: svn://kolibrios.org@1635 a494cfbc-eb01-0410-851d-a64ba20cac60
2010-10-01 11:21:55 +02:00
; Copyright (c) 2008-2009, <Lrz>
; All rights reserved.
;
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
; * Redistributions of source code must retain the above copyright
; notice, this list of conditions and the following disclaimer.
; * Redistributions in binary form must reproduce the above copyright
; notice, this list of conditions and the following disclaimer in the
; documentation and/or other materials provided with the distribution.
; * Neither the name of the <organization> nor the
; names of its contributors may be used to endorse or promote products
; derived from this software without specific prior written permission.
;
; THIS SOFTWARE IS PROVIDED BY Alexey Teplov nickname <Lrz> ''AS IS'' AND ANY
; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
; DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
;*****************************************************************************
;start of the project 13.02.2008 year.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;Secondary Loader copyright Alexey Teplov nickname <Lrz>
;if you need log preproc
;/////////////
;include 'listing.inc'
;enable listing
;////////////
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;start of code: ;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
use16
org 0x0
jmp start
include 'sl_equ.inc' ; <20> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> equ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
include 'boot_st.inc'
include 'debug_msg.inc' ;here is message from debug
include 'parse_dat.inc'
include 'sl_proc.inc'
include 'parse.inc'
include 'parse_loader.inc'
include 'parse_any.inc'
include 'parse_def_sect.inc'
include 'parse_err.inc'
file_data dw 0x0,ini_data_ ;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>.<2E>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> les
size_data dw 16 ;16 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 4 <20><> <20>.<2E> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 64 <20><>
name_ini_f db 'kord/startos.ini',0
;////////////
loader_callback dd ?
load_drive dw ?
load_ft dw ?
;Start code
start:
; Save far pointer to callback procedure, ds:si is point
mov word [cs:loader_callback], si
mov word [cs:loader_callback+2], ds
; Save type of drive
mov word [cs:load_drive],ax
; Save type of FT
mov word [cs:load_ft],bx
; set up stack
mov ax, cs
mov ss, ax
xor sp, sp
; set up segment registers
mov ds,ax
mov es,ax
; just to be sure: force DF=0, IF=1
cld
sti
; set videomode
mov ax,3
int 0x10
mov si,version
call printplain
mov al,'#'
mov cx,80
;input cx=size al=char <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> cx
@@:
call putchar
loop @b
if DEBUG
pushad
mov ax,cs
shl eax,4 ; <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov cx,0xa
mov di,cseg_msg
call decode
;***************
mov si,cseg_msg
call printplain
popad
end if
if DEBUG
mov si,stack_msg
call printplain
end if
; Require 586 or higher processor (cpuid and rdtsc,rdmsr/wrmsr commands)
; install int 6 (#UD) handler
xor bx, bx
mov ds, bx
push word [bx+6*4+2]
push word [bx+6*4]
mov word [bx+6*4], ud16
mov word [bx+6*4+2], cs
; issue CPUID command
xor eax, eax ; N.B.: will cause #UD before 386
cpuid ; N.B.: will cause #UD before later 486s
test eax, eax
jz cpubad
; get processor features
xor eax, eax
inc ax
cpuid
test dl, 10h ; CPUID[1].edx[4] - TSC support
jz cpubad
test dl, 20h ; CPUID[1].edx[5] - MSR support
jnz cpugood
ud16: ; #UD handler, called if processor did not recognize some commands
cpubad:
; restore int 6 (#UD) handler
pop word [6*4]
pop word [6*4+2]
; say error
push cs
pop ds
mov si, badprocessor
sayerr:
call printplain
jmp $
cpugood:
; restore int 6 (#UD) handler
pop dword [6*4]
push cs
pop ds
; set up esp
movzx esp, sp
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; init memory
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Load startos.ini
mov cx,loop_read_startos_file ;<3B><><EFBFBD>-<2D><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> startos.ini
align 4
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Load startos.ini ;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
load_startos_file:
xor ax,ax
mov di,file_data
inc ax ;function 1 - read file
push cx
call far dword [loader_callback]
pop cx
push cs
push cs
pop ds
pop es
test bx,bx
jz check_conf_file
dec cx
jnz load_startos_file
;SET DEFAULT Not use ini file
error_ini:
mov si, error_ini_f1 ;Error: cannot load ini file, buffer is full
dec bx
jz err_show_ini
mov si, error_ini_f2 ;Error: ini file not found
dec bx
jz err_show_ini
mov si, error_ini_f3 ;Error: cannot read ini file
dec bx
jz err_show_ini
mov si, error_ini_nf ;Error: unrecognized error when loading ini file
err_show_ini:
call printplain
mov si, error_ini_common
call printplain
; wait for keypress
xor ax,ax
int 16h
ini_loaded:
jmp $
align 4
check_conf_file:
;Check config file in current dir
push ax ;save size file
if DEBUG
mov cx,0x0a
mov di,show_decode
call decode
;Show size
mov si,show_string
call printplain
end if
;Show message
mov si,load_ini
call printplain
pop cx ;restore size file
use_parse ;parsing startos.ini
;
jmp ini_loaded
;;;;;;;;;;;;;;;;;;;;;;;;;;;
;DATA
;;;;;;;;;;;;;;;;;;;;;;;;;;;
; table for move to extended memory (int 15h, ah=87h)
align 4
table_15_87:
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0xff,0xff
db 0x0,0x10
db 0x00,0x93,0x0,0x0
db 0xff,0xff,0x0,0x00,0x10,0x93,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
fat12_buffer:
.BS_jmpBoot db 0x90,0x90,0x90 ;3 <20><><EFBFBD><EFBFBD><EFBFBD> NOP <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
.BS_OEMName db 'K SyS 64' ;8 <20><><EFBFBD><EFBFBD>
.BPB_BytsPerSec dw 512 ;<3B><><EFBFBD>-<2D><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> 512 1024 2048 4096 2 <20><><EFBFBD><EFBFBD><EFBFBD>
.BPB_SecPerClus db 0x1 ;<3B><><EFBFBD>-<2D><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
.BPB_RsvdSecCnt dw 0x1 ;<3B><><EFBFBD> FAt12/16 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1, <20><><EFBFBD> FAT32 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 32
.BPB_NumFATs db 0x1 ;<3B><><EFBFBD>-<2D><> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
.BPB_RootEntCnt dw 512 ;<3B><><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> fat16
.BPB_TotSec16 dw 0x0 ;<3B><>-<2D><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
.BPB_Media db 0xF0
.BPB_FATSz16 dw 0x0
.BPB_SecPerTrk dw 0x0 ;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> RAMFS <20><> <20><><EFBFBD> <20><> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
.BPB_NumHeads dw 0x0
.BPB_HiddSec dd 0x0 ;<3B><><EFBFBD>-<2D><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
.BPB_TotSec32 dd 0x0
.BS_DrvNum db 'R' ;<3B><> <20><><EFBFBD><EFBFBD><EFBFBD> RAM
.BS_Reserved1 db 0x0
.BS_BootSig db 0x29
.BS_VolID db 'RFKS'
.BS_VolLab db 'RAM DISK FS' ;11 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
.BS_FilSysType db 'FAT12 ' ;8 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;62 <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> fat12.
db (512-($-fat12_buffer))dup(0x90)
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> fat
struc FAT_32_entry ;Byte Directory Entry Structure
{
.DIR_Name rb 11
.DIR_Attr db ?
.DIR_NTRes db ?
.DIR_CrtTimeTenth db ?
.DIR_CrtTime dw ?
.DIR_CrtDate dw ?
.DIR_LstAccDate dw ?
.DIR_FstClusHI dw ?
.DIR_WrtTime dw ?
.DIR_WrtDate dw ?
.DIR_FstClusLO dw ?
.DIR_FileSize dd ?
}
;<3B><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>....
;;;
;timer
shot_name_fat rb 11 ;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> fat12, <20> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FAT /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD>
if DEBUG
rb 1 ;<3B><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
dest_name_fat db 24 dup('_');12
db 0x0
end if
value_timeout rw 1 ;value to timeout
old_timer rd 1 ;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
start_timer rd 1 ;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
timer_ rd 1 ;<3B><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>.<2E>. SL
start_stack rw 1 ;save stack
save_bp_from_timer rw 1 ;save bp from timer
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