;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
$Revision: 3711 $
;****************************************************
; поиск логических дисков на обнаруженных HDD
; и занесение данных в область таблицы
; автор Mario79
;****************************************************
mov [transfer_adress], DRIVE_DATA+0xa
search_partitions_ide0:
test [DRIVE_DATA+1], byte 0x40
jz search_partitions_ide1
mov eax, [hd_address_table]
mov [hdbase], eax ;0x1f0
mov [hdid], 0x0
mov [hdpos], 1
mov [known_part], 1
search_partitions_ide0_1:
call set_PARTITION_variables
test [problem_partition], 2
jnz search_partitions_ide1 ; not found part
test [problem_partition], 1
jnz @F ; not found known_part
;cmp [problem_partition],0
;jne search_partitions_ide1
inc byte [DRIVE_DATA+2]
call partition_data_transfer
add [transfer_adress], 100
@@:
inc [known_part]
jmp search_partitions_ide0_1
search_partitions_ide1:
test [DRIVE_DATA+1], byte 0x10
jz search_partitions_ide2
mov eax, [hd_address_table]
mov [hdbase], eax ;0x1f0
mov [hdid], 0x10
mov [hdpos], 2
mov [known_part], 1
search_partitions_ide1_1:
call set_PARTITION_variables
test [problem_partition], 2
jnz search_partitions_ide2
test [problem_partition], 1
jnz @F
;cmp [problem_partition],0
;jne search_partitions_ide2
inc byte [DRIVE_DATA+3]
call partition_data_transfer
add [transfer_adress], 100
@@:
inc [known_part]
jmp search_partitions_ide1_1
search_partitions_ide2:
test [DRIVE_DATA+1], byte 0x4
jz search_partitions_ide3
mov eax, [hd_address_table+16]
mov [hdbase], eax ;0x170
mov [hdid], 0x0
mov [hdpos], 3
mov [known_part], 1
search_partitions_ide2_1:
call set_PARTITION_variables
test [problem_partition], 2
jnz search_partitions_ide3
test [problem_partition], 1
jnz @F
;cmp [problem_partition],0
;jne search_partitions_ide3
inc byte [DRIVE_DATA+4]
call partition_data_transfer
add [transfer_adress], 100
@@:
inc [known_part]
jmp search_partitions_ide2_1
search_partitions_ide3:
test [DRIVE_DATA+1], byte 0x1
jz end_search_partitions_ide
mov eax, [hd_address_table+16]
mov [hdbase], eax ;0x170
mov [hdid], 0x10
mov [hdpos], 4
mov [known_part], 1
search_partitions_ide3_1:
call set_PARTITION_variables
test [problem_partition], 2
jnz end_search_partitions_ide
test [problem_partition], 1
jnz @F
;cmp [problem_partition],0
;jne end_search_partitions_ide
inc byte [DRIVE_DATA+5]
call partition_data_transfer
add [transfer_adress], 100
@@:
inc [known_part]
jmp search_partitions_ide3_1
end_search_partitions_ide:
mov [hdpos], 80h
mov ecx, [NumBiosDisks]
test ecx, ecx
jz end_search_partitions
start_search_partitions_bd:
push ecx
mov eax, [hdpos]
and [BiosDiskPartitions+(eax-80h)*4], 0
mov [known_part], 1
search_partitions_bd:
call set_PARTITION_variables
test [problem_partition], 2
jnz end_search_partitions_bd
test [problem_partition], 1
jnz @F
;cmp [problem_partition], 0
;jne end_search_partitions_bd
mov eax, [hdpos]
inc [BiosDiskPartitions+(eax-80h)*4]
call partition_data_transfer
add [transfer_adress], 100
@@:
inc [known_part]
jmp search_partitions_bd
end_search_partitions_bd:
pop ecx
inc [hdpos]
loop start_search_partitions_bd
jmp end_search_partitions
problem_partition db 0 ; used for partitions search
include '../fs/part_set.inc'
partition_data_transfer:
mov edi, [transfer_adress]
mov esi, PARTITION_START ;start of file_system_data
mov ecx, (file_system_data_size+3)/4
rep movsd
ret
uglobal
transfer_adress dd 0
endg
partition_data_transfer_1:
; cli
push edi
mov edi, PARTITION_START
mov esi, [transfer_adress]
mov ecx, (file_system_data_size+3)/4
rep movsd
pop edi
; sti
ret
end_search_partitions: