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Support for all IDE controllers (e.g. PCI 0101EE). Previously supported only PCI 01018x.

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git-svn-id: svn://kolibrios.org@5147 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Marat Zakiyanov (Mario79) 2014-10-24 05:13:52 +00:00
parent 249dc7fa71
commit ab98cf7eab
1 changed files with 16 additions and 11 deletions
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27
kernel/trunk/detect/init_ata.inc
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@ -21,8 +21,10 @@ align 4
jz find_IDE_controller_done jz find_IDE_controller_done
mov eax, [esi+PCIDEV.class] mov eax, [esi+PCIDEV.class]
shr eax, 4 ; shr eax, 4
cmp eax, 0x01018 ; cmp eax, 0x01018
shr eax, 7
cmp eax, 0x010180 shr 7
jnz .loop jnz .loop
;-------------------------------------- ;--------------------------------------
.found: .found:
@ -362,11 +364,14 @@ Init_IDE_ATA_controller_2:
call boot_log call boot_log
;-------------------------------------- ;--------------------------------------
mov eax, [ecx+IDE_DATA.ProgrammingInterface] mov eax, [ecx+IDE_DATA.ProgrammingInterface]
cmp ax, 0x0180 ; cmp ax, 0x0180
je .pata_ide ; je .pata_ide
cmp ax, 0x018a ; cmp ax, 0x018a
jne .sata_ide ; jne .sata_ide
test al, 1 ; 0 - legacy PCI mode, 1 - native PCI mode
jnz .sata_ide
;-------------------------------------- ;--------------------------------------
.pata_ide: .pata_ide:
cmp [ecx+IDE_DATA.RegsBaseAddres], 0 cmp [ecx+IDE_DATA.RegsBaseAddres], 0
@ -382,13 +387,13 @@ Init_IDE_ATA_controller_2:
jmp .end_set_interrupts jmp .end_set_interrupts
;-------------------------------------- ;--------------------------------------
.sata_ide: .sata_ide:
cmp ax, 0x0185 ; cmp ax, 0x0185
je .sata_ide_1 ; je .sata_ide_1
cmp ax, 0x018f ; cmp ax, 0x018f
jne .end_set_interrupts ; jne .end_set_interrupts
;-------------------------------------- ;--------------------------------------
.sata_ide_1: ;.sata_ide_1:
; Some weird controllers generate an interrupt even if IDE interrupts ; Some weird controllers generate an interrupt even if IDE interrupts
; are disabled and no IDE devices. For example, notebook ASUS K72F - ; are disabled and no IDE devices. For example, notebook ASUS K72F -
; IDE controller 010185 generates false interrupt when we work with ; IDE controller 010185 generates false interrupt when we work with