forked from KolibriOS/kolibrios
2f699083c4
2) VESA draw the small speedup git-svn-id: svn://kolibrios.org@2455 a494cfbc-eb01-0410-851d-a64ba20cac60
158 lines
4.9 KiB
PHP
158 lines
4.9 KiB
PHP
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision$
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;****************************************************
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; ïîèñê ëîãè÷åñêèõ äèñêîâ íà îáíàðóæåííûõ HDD
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; è çàíåñåíèå äàííûõ â îáëàñòü òàáëèöû
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; àâòîð Mario79
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;****************************************************
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mov [transfer_adress], DRIVE_DATA+0xa
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search_partitions_ide0:
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test [DRIVE_DATA+1], byte 0x40
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jz search_partitions_ide1
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mov [hdbase], 0x1f0
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mov [hdid], 0x0
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mov [hdpos], 1
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mov [known_part], 1
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search_partitions_ide0_1:
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call set_PARTITION_variables
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test [problem_partition], 2
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jnz search_partitions_ide1 ; not found part
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test [problem_partition], 1
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jnz @F ; not found known_part
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;cmp [problem_partition],0
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;jne search_partitions_ide1
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inc byte [DRIVE_DATA+2]
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call partition_data_transfer
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add [transfer_adress], 100
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@@:
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inc [known_part]
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jmp search_partitions_ide0_1
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search_partitions_ide1:
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test [DRIVE_DATA+1], byte 0x10
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jz search_partitions_ide2
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mov [hdbase], 0x1f0
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mov [hdid], 0x10
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mov [hdpos], 2
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mov [known_part], 1
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search_partitions_ide1_1:
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call set_PARTITION_variables
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test [problem_partition], 2
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jnz search_partitions_ide2
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test [problem_partition], 1
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jnz @F
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;cmp [problem_partition],0
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;jne search_partitions_ide2
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inc byte [DRIVE_DATA+3]
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call partition_data_transfer
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add [transfer_adress], 100
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@@:
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inc [known_part]
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jmp search_partitions_ide1_1
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search_partitions_ide2:
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test [DRIVE_DATA+1], byte 0x4
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jz search_partitions_ide3
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mov [hdbase], 0x170
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mov [hdid], 0x0
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mov [hdpos], 3
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mov [known_part], 1
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search_partitions_ide2_1:
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call set_PARTITION_variables
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test [problem_partition], 2
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jnz search_partitions_ide3
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test [problem_partition], 1
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jnz @F
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;cmp [problem_partition],0
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;jne search_partitions_ide3
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inc byte [DRIVE_DATA+4]
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call partition_data_transfer
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add [transfer_adress], 100
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@@:
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inc [known_part]
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jmp search_partitions_ide2_1
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search_partitions_ide3:
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test [DRIVE_DATA+1], byte 0x1
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jz end_search_partitions_ide
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mov [hdbase], 0x170
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mov [hdid], 0x10
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mov [hdpos], 4
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mov [known_part], 1
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search_partitions_ide3_1:
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call set_PARTITION_variables
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test [problem_partition], 2
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jnz end_search_partitions_ide
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test [problem_partition], 1
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jnz @F
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;cmp [problem_partition],0
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;jne end_search_partitions_ide
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inc byte [DRIVE_DATA+5]
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call partition_data_transfer
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add [transfer_adress], 100
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@@:
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inc [known_part]
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jmp search_partitions_ide3_1
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end_search_partitions_ide:
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mov [hdpos], 80h
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mov ecx, [NumBiosDisks]
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test ecx, ecx
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jz end_search_partitions
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start_search_partitions_bd:
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push ecx
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mov eax, [hdpos]
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and [BiosDiskPartitions+(eax-80h)*4], 0
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mov [known_part], 1
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search_partitions_bd:
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call set_PARTITION_variables
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test [problem_partition], 2
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jnz end_search_partitions_bd
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test [problem_partition], 1
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jnz @F
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;cmp [problem_partition], 0
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;jne end_search_partitions_bd
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mov eax, [hdpos]
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inc [BiosDiskPartitions+(eax-80h)*4]
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call partition_data_transfer
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add [transfer_adress], 100
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@@:
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inc [known_part]
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jmp search_partitions_bd
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end_search_partitions_bd:
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pop ecx
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inc [hdpos]
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loop start_search_partitions_bd
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jmp end_search_partitions
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partition_data_transfer:
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mov edi, [transfer_adress]
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mov esi, PARTITION_START ;start of file_system_data
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mov ecx, (file_system_data_size+3)/4
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rep movsd
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ret
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uglobal
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transfer_adress dd 0
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endg
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partition_data_transfer_1:
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; cli
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push edi
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mov edi, PARTITION_START
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mov esi, [transfer_adress]
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mov ecx, (file_system_data_size+3)/4
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rep movsd
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pop edi
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; sti
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ret
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end_search_partitions:
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