WebSVN – Kolibri OS – Diff – /kernel/trunk/detect/sear_par.inc


$Revision: 425 $
;****************************************************
;     ïîèñê ëîãè÷åñêèõ äèñêîâ íà îáíàðóæåííûõ HDD
;     è çàíåñåíèå äàííûõ â îáëàñòü òàáëèöû
;     àâòîð Mario79
;****************************************************
      mov   [transfer_adress],DRIVE_DATA+0xa
 search_partitions_ide0:
      test  [DRIVE_DATA+1],byte 0x40
      jz   search_partitions_ide1
        mov   [hdbase],0x1f0
        mov   [hdid],0x0
        mov   [hdpos],1
      mov  [fat32part],1
 search_partitions_ide0_1:
      call  set_FAT32_variables
      cmp   [problem_partition],0
      jne   search_partitions_ide1
      inc   byte [DRIVE_DATA+2]
      call  partition_data_transfer
      add   [transfer_adress],100
      inc   [fat32part]
      jmp   search_partitions_ide0_1
 
 search_partitions_ide1:
      test  [DRIVE_DATA+1],byte 0x10
      jz   search_partitions_ide2
        mov   [hdbase],0x1f0
        mov   [hdid],0x10
        mov   [hdpos],2
      mov  [fat32part],1
 search_partitions_ide1_1:
      call  set_FAT32_variables
      cmp   [problem_partition],0
      jne   search_partitions_ide2
      inc   byte [DRIVE_DATA+3]
      call  partition_data_transfer
      add   [transfer_adress],100
      inc   [fat32part]
      jmp   search_partitions_ide1_1
 
 search_partitions_ide2:
      test  [DRIVE_DATA+1],byte 0x4
      jz   search_partitions_ide3
        mov   [hdbase],0x170
        mov   [hdid],0x0
        mov   [hdpos],3
      mov  [fat32part],1
 search_partitions_ide2_1:
      call  set_FAT32_variables
      cmp   [problem_partition],0
      jne   search_partitions_ide3
      inc   byte [DRIVE_DATA+4]
      call  partition_data_transfer
      add   [transfer_adress],100
      inc   [fat32part]
      jmp   search_partitions_ide2_1
 
 search_partitions_ide3:
      test  [DRIVE_DATA+1],byte 0x1
      jz   end_search_partitions_ide
        mov   [hdbase],0x170
        mov   [hdid],0x10
        mov   [hdpos],4
      mov  [fat32part],1
 search_partitions_ide3_1:
      call  set_FAT32_variables
      cmp   [problem_partition],0
      jne   end_search_partitions_ide
      inc   byte [DRIVE_DATA+5]
      call  partition_data_transfer
      add   [transfer_adress],100
      inc   [fat32part]
      jmp   search_partitions_ide3_1
 
 
partition_data_transfer:
     mov edi,[transfer_adress]
     mov esi,PARTITION_START
     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_ide:
 
;PARTITION_START      dd 0x3f
;PARTITION_END        dd 0
;SECTORS_PER_FAT      dd 0x1f3a
;NUMBER_OF_FATS       dd 0x2
;SECTORS_PER_CLUSTER  dd 0x8
;BYTES_PER_SECTOR     dd 0x200   ; Note: if BPS <> 512 need lots of changes
;ROOT_CLUSTER         dd 2       ; first rootdir cluster
;FAT_START            dd 0       ; start of fat table
;ROOT_START           dd 0       ; start of rootdir (only fat16)
;ROOT_SECTORS         dd 0       ; count of rootdir sectors (only fat16)
;DATA_START           dd 0       ; start of data area (=first cluster 2)
;LAST_CLUSTER         dd 0       ; last availabe cluster
;ADR_FSINFO           dd 0       ; used only by fat32
;
;fatRESERVED          dd 0x0FFFFFF6
;fatBAD               dd 0x0FFFFFF7
;fatEND               dd 0x0FFFFFF8
;fatMASK              dd 0x0FFFFFFF
;
;fat_type             db 0       ; 0=none, 16=fat16, 32=fat32

Rev 412	Rev 425
-		1	$Revision: 425 $
1	;****************************************************	2	;****************************************************
2	; ïîèñê ëîãè÷åñêèõ äèñêîâ íà îáíàðóæåííûõ HDD	3	; ïîèñê ëîãè÷åñêèõ äèñêîâ íà îáíàðóæåííûõ HDD
3	; è çàíåñåíèå äàííûõ â îáëàñòü òàáëèöû	4	; è çàíåñåíèå äàííûõ â îáëàñòü òàáëèöû
4	; àâòîð Mario79	5	; àâòîð Mario79
5	;****************************************************	6	;****************************************************
6	mov [transfer_adress],DRIVE_DATA+0xa	7	mov [transfer_adress],DRIVE_DATA+0xa
7	search_partitions_ide0:	8	search_partitions_ide0:
8	test [DRIVE_DATA+1],byte 0x40	9	test [DRIVE_DATA+1],byte 0x40
9	jz search_partitions_ide1	10	jz search_partitions_ide1
10	mov [hdbase],0x1f0	11	mov [hdbase],0x1f0
11	mov [hdid],0x0	12	mov [hdid],0x0
12	mov [hdpos],1	13	mov [hdpos],1
13	mov [fat32part],1	14	mov [fat32part],1
14	search_partitions_ide0_1:	15	search_partitions_ide0_1:
15	call set_FAT32_variables	16	call set_FAT32_variables
16	cmp [problem_partition],0	17	cmp [problem_partition],0
17	jne search_partitions_ide1	18	jne search_partitions_ide1
18	inc byte [DRIVE_DATA+2]	19	inc byte [DRIVE_DATA+2]
19	call partition_data_transfer	20	call partition_data_transfer
20	add [transfer_adress],100	21	add [transfer_adress],100
21	inc [fat32part]	22	inc [fat32part]
22	jmp search_partitions_ide0_1	23	jmp search_partitions_ide0_1
23		24
24	search_partitions_ide1:	25	search_partitions_ide1:
25	test [DRIVE_DATA+1],byte 0x10	26	test [DRIVE_DATA+1],byte 0x10
26	jz search_partitions_ide2	27	jz search_partitions_ide2
27	mov [hdbase],0x1f0	28	mov [hdbase],0x1f0
28	mov [hdid],0x10	29	mov [hdid],0x10
29	mov [hdpos],2	30	mov [hdpos],2
30	mov [fat32part],1	31	mov [fat32part],1
31	search_partitions_ide1_1:	32	search_partitions_ide1_1:
32	call set_FAT32_variables	33	call set_FAT32_variables
33	cmp [problem_partition],0	34	cmp [problem_partition],0
34	jne search_partitions_ide2	35	jne search_partitions_ide2
35	inc byte [DRIVE_DATA+3]	36	inc byte [DRIVE_DATA+3]
36	call partition_data_transfer	37	call partition_data_transfer
37	add [transfer_adress],100	38	add [transfer_adress],100
38	inc [fat32part]	39	inc [fat32part]
39	jmp search_partitions_ide1_1	40	jmp search_partitions_ide1_1
40		41
41	search_partitions_ide2:	42	search_partitions_ide2:
42	test [DRIVE_DATA+1],byte 0x4	43	test [DRIVE_DATA+1],byte 0x4
43	jz search_partitions_ide3	44	jz search_partitions_ide3
44	mov [hdbase],0x170	45	mov [hdbase],0x170
45	mov [hdid],0x0	46	mov [hdid],0x0
46	mov [hdpos],3	47	mov [hdpos],3
47	mov [fat32part],1	48	mov [fat32part],1
48	search_partitions_ide2_1:	49	search_partitions_ide2_1:
49	call set_FAT32_variables	50	call set_FAT32_variables
50	cmp [problem_partition],0	51	cmp [problem_partition],0
51	jne search_partitions_ide3	52	jne search_partitions_ide3
52	inc byte [DRIVE_DATA+4]	53	inc byte [DRIVE_DATA+4]
53	call partition_data_transfer	54	call partition_data_transfer
54	add [transfer_adress],100	55	add [transfer_adress],100
55	inc [fat32part]	56	inc [fat32part]
56	jmp search_partitions_ide2_1	57	jmp search_partitions_ide2_1
57		58
58	search_partitions_ide3:	59	search_partitions_ide3:
59	test [DRIVE_DATA+1],byte 0x1	60	test [DRIVE_DATA+1],byte 0x1
60	jz end_search_partitions_ide	61	jz end_search_partitions_ide
61	mov [hdbase],0x170	62	mov [hdbase],0x170
62	mov [hdid],0x10	63	mov [hdid],0x10
63	mov [hdpos],4	64	mov [hdpos],4
64	mov [fat32part],1	65	mov [fat32part],1
65	search_partitions_ide3_1:	66	search_partitions_ide3_1:
66	call set_FAT32_variables	67	call set_FAT32_variables
67	cmp [problem_partition],0	68	cmp [problem_partition],0
68	jne end_search_partitions_ide	69	jne end_search_partitions_ide
69	inc byte [DRIVE_DATA+5]	70	inc byte [DRIVE_DATA+5]
70	call partition_data_transfer	71	call partition_data_transfer
71	add [transfer_adress],100	72	add [transfer_adress],100
72	inc [fat32part]	73	inc [fat32part]
73	jmp search_partitions_ide3_1	74	jmp search_partitions_ide3_1
74		75
75		76
76	partition_data_transfer:	77	partition_data_transfer:
77	mov edi,[transfer_adress]	78	mov edi,[transfer_adress]
78	mov esi,PARTITION_START	79	mov esi,PARTITION_START
79	mov ecx,(file_system_data_size+3)/4	80	mov ecx,(file_system_data_size+3)/4
80	rep movsd	81	rep movsd
81	ret	82	ret
82	uglobal	83	uglobal
83	transfer_adress dd 0	84	transfer_adress dd 0
84	endg	85	endg
85	partition_data_transfer_1:	86	partition_data_transfer_1:
86	; cli	87	; cli
87	push edi	88	push edi
88	mov edi,PARTITION_START	89	mov edi,PARTITION_START
89	mov esi,[transfer_adress]	90	mov esi,[transfer_adress]
90	mov ecx,(file_system_data_size+3)/4	91	mov ecx,(file_system_data_size+3)/4
91	rep movsd	92	rep movsd
92	pop edi	93	pop edi
93	; sti	94	; sti
94	ret	95	ret
95		96
96	end_search_partitions_ide:	97	end_search_partitions_ide:
97		98
98	;PARTITION_START dd 0x3f	99	;PARTITION_START dd 0x3f
99	;PARTITION_END dd 0	100	;PARTITION_END dd 0
100	;SECTORS_PER_FAT dd 0x1f3a	101	;SECTORS_PER_FAT dd 0x1f3a
101	;NUMBER_OF_FATS dd 0x2	102	;NUMBER_OF_FATS dd 0x2
102	;SECTORS_PER_CLUSTER dd 0x8	103	;SECTORS_PER_CLUSTER dd 0x8
103	;BYTES_PER_SECTOR dd 0x200 ; Note: if BPS <> 512 need lots of changes	104	;BYTES_PER_SECTOR dd 0x200 ; Note: if BPS <> 512 need lots of changes
104	;ROOT_CLUSTER dd 2 ; first rootdir cluster	105	;ROOT_CLUSTER dd 2 ; first rootdir cluster
105	;FAT_START dd 0 ; start of fat table	106	;FAT_START dd 0 ; start of fat table
106	;ROOT_START dd 0 ; start of rootdir (only fat16)	107	;ROOT_START dd 0 ; start of rootdir (only fat16)
107	;ROOT_SECTORS dd 0 ; count of rootdir sectors (only fat16)	108	;ROOT_SECTORS dd 0 ; count of rootdir sectors (only fat16)
108	;DATA_START dd 0 ; start of data area (=first cluster 2)	109	;DATA_START dd 0 ; start of data area (=first cluster 2)
109	;LAST_CLUSTER dd 0 ; last availabe cluster	110	;LAST_CLUSTER dd 0 ; last availabe cluster
110	;ADR_FSINFO dd 0 ; used only by fat32	111	;ADR_FSINFO dd 0 ; used only by fat32
111	;	112	;
112	;fatRESERVED dd 0x0FFFFFF6	113	;fatRESERVED dd 0x0FFFFFF6
113	;fatBAD dd 0x0FFFFFF7	114	;fatBAD dd 0x0FFFFFF7
114	;fatEND dd 0x0FFFFFF8	115	;fatEND dd 0x0FFFFFF8
115	;fatMASK dd 0x0FFFFFFF	116	;fatMASK dd 0x0FFFFFFF
116	;	117	;
117	;fat_type db 0 ; 0=none, 16=fat16, 32=fat32	118	;fat_type db 0 ; 0=none, 16=fat16, 32=fat32

Subversion Repositories Kolibri OS

(root)/kernel/trunk/detect/sear_par.inc – Rev 412 → 425