sysfunction 70 cleaning

git-svn-id: svn://kolibrios.org@6464 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
pathoswithin 2016-07-29 11:12:13 +00:00
parent 1d995e8c33
commit ee14b53b33
5 changed files with 367 additions and 696 deletions

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@ -455,16 +455,12 @@ SendCommandToHDD_1:
cmp [ATAAddressMode], 1
ja @@Err2_4
; Проверить корректность номера канала
mov bx, [ChannelNumber]
cmp bx, 1
jb @@Err3_4
cmp bx, 2
movzx ebx, [ChannelNumber]
dec ebx
cmp ebx, 1
ja @@Err3_4
; Установить базовый адрес
dec bx
shl ebx, 2
movzx ebx, bx
mov eax, [cdpos]
dec eax
shr eax, 2

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@ -1144,15 +1144,37 @@ dyndisk_handler:
jmp file_system_lfn.maindir_noesi
.haspartition:
; 12. The fs operation has specified some partition.
; 12a. Store parameters for callback functions.
push edx
push ecx
; 12b. Store callback functions.
push dyndisk_cleanup
push fs_dyndisk
mov edi, esp
; 12c. Let the procedure from fs_lfn.inc do the job.
jmp file_system_lfn.found2
xor eax, eax
lodsb
sub eax, '0'
jz .dyndisk_cleanup
cmp eax, 10
jnc .dyndisk_cleanup
mov ecx, eax
lodsb
cmp eax, '/'
jz @f
test eax, eax
jnz .dyndisk_cleanup
dec esi
@@:
cmp byte [esi], 0
jnz @f
test ebp, ebp
jz @f
mov esi, ebp
xor ebp, ebp
@@:
jmp fs_dyndisk
.dyndisk_cleanup:
pop esi
pop edx
mov dword [esp+32], ERROR_FILE_NOT_FOUND
jmp .cleanup_esi
.access_denied:
; 13. Fail the operation with the appropriate code.
mov dword [esp+32], ERROR_ACCESS_DENIED
@ -1168,17 +1190,12 @@ dyndisk_handler:
; 15. Return.
ret
; This is a callback for cleaning up things called from file_system_lfn.found2.
dyndisk_cleanup:
mov esi, [edi+8]
mov edx, [edi+12]
jmp dyndisk_handler.cleanup_esi
; This is a callback for enumerating partitions called from
; file_system_lfn.maindir in the case of inserted media.
; It just increments eax until DISK.NumPartitions reached and then
; cleans up.
fs_dyndisk_next:
mov ecx, [esp+8]
cmp eax, [ecx+DISK.NumPartitions]
jae .nomore
inc eax
@ -1203,6 +1220,7 @@ fs_dyndisk_next_nomedia:
clc
ret
.nomore:
mov ecx, [esp+8]
pusha
mov esi, ecx
call disk_dereference
@ -1210,13 +1228,11 @@ fs_dyndisk_next_nomedia:
stc
ret
; This is a callback for doing real work with selected partition.
; Currently this is just placeholder, since no file systems are supported.
; edi = esp -> {dd fs_dyndisk, dd dyndisk_cleanup, dd pointer to DISK, dd media object}
; esp -> {dd pointer to DISK, dd media object}
; ecx = partition number, esi+ebp = ASCIIZ name
fs_dyndisk:
dec ecx ; convert to zero-based partition index
pop edx edx edx ; edx = pointer to DISK, dword [esp] = NULL or edx
pop edx ; edx = pointer to DISK, dword [esp] = NULL or edx
; If the driver does not support insert notifications and we are the only fs
; operation with this disk, ask the driver whether the media
; was inserted/removed/changed. Otherwise, assume that media status is valid.

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@ -46,7 +46,7 @@ FindHDD_2:
add [DeviceNumber], sizeof.HD_DATA
shl byte [ebx+DRIVE_DATA], 2
FindHDD_1:
DEBUGF 1, "K : Channel %d ",[ChannelNumber]:2
DEBUGF 1, "K : Channel %d ",[ChannelNumber]:1
DEBUGF 1, "Disk %d\n",[DiskNumber]:1
push ebx ecx
call ReadHDD_ID
@ -86,14 +86,11 @@ FindHDD_1:
.Print_Device_Name:
pushad
pushfd
xor ebx, ebx
mov bx, [ChannelNumber]
movzx ebx, [ChannelNumber]
dec ebx
shl ebx, 1
add bl, [DiskNumber]
shl ebx, 1
call calculate_IDE_device_values_storage
;--------------------------------------
.copy_dev_name:
@ -245,7 +242,7 @@ uglobal
; Стандартные базовые адреса каналов 1 и 2
StandardATABases dw ?, ? ; 1F0h, 170h
; Номер канала
ChannelNumber dw ?
ChannelNumber db ?
; Номер диска
DiskNumber db ?
DeviceNumber db ?
@ -291,16 +288,12 @@ SendCommandToHDD:
cmp [ATAAddressMode], 1
ja @@Err2
; Проверить корректность номера канала
mov bx, [ChannelNumber]
cmp bx, 1
jb @@Err3
cmp bx, 2
movzx ebx, [ChannelNumber]
dec ebx
cmp ebx, 1
ja @@Err3
; Установить базовый адрес
dec bx
shl bx, 1
movzx ebx, bx
shl ebx, 1
mov ax, [ebx+StandardATABases]
mov [ATABasePortAddr], ax
; Ожидание готовности HDD к приему команды
@ -449,16 +442,12 @@ ReadCD_ID:
;*************************************************
DeviceReset:
; Проверить корректность номера канала
mov bx, [ChannelNumber]
cmp bx, 1
jb @@Err3_2
cmp bx, 2
movzx ebx, [ChannelNumber]
dec ebx
cmp ebx, 1
ja @@Err3_2
; Установить базовый адрес
dec bx
shl bx, 1
movzx ebx, bx
shl ebx, 1
mov dx, [ebx+StandardATABases]
mov [ATABasePortAddr], dx
; Выбрать нужный диск

File diff suppressed because it is too large Load Diff

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@ -5239,7 +5239,7 @@ syscall_cdaudio:
shr eax, 1
and eax, 1
inc eax
mov [ChannelNumber], ax
mov [ChannelNumber], al
mov eax, ecx
and eax, 1
mov [DiskNumber], al