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always install IDE interrupt handler

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git-svn-id: svn://kolibrios.org@6015 a494cfbc-eb01-0410-851d-a64ba20cac60
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CleverMouse
2015-12-30 15:48:01 +00:00
parent ad9aec7af3
commit a64323c296
4 changed files with 56 additions and 71 deletions
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20
kernel/trunk/detect/init_ata.inc
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@@ -378,9 +378,11 @@ Init_IDE_ATA_controller_2:
je .end_set_interrupts
push ecx
stdcall attach_int_handler, 14, IDE_irq_14_handler, 0
stdcall attach_int_handler, 14, IDE_irq_14_handler, ecx
pop ecx
DEBUGF 1, "K : Set IDE IRQ14 return code %x\n", eax
stdcall attach_int_handler, 15, IDE_irq_15_handler, 0
push ecx
stdcall attach_int_handler, 15, IDE_irq_15_handler, ecx
DEBUGF 1, "K : Set IDE IRQ15 return code %x\n", eax
pop ecx
@@ -400,20 +402,18 @@ Init_IDE_ATA_controller_2:
; the IDE controller 01018f. For this reason, the interrupt handler
; does not need to be installed if both channel IDE controller
; running in PIO mode.
; ...unfortunately, PCI interrupt can be shared with other devices
; which could enable it without consulting IDE code.
; So install the handler anyways and try to process
; even those interrupts which we are not expecting.
cmp [ecx+IDE_DATA.RegsBaseAddres], 0
je .end_set_interrupts
cmp [ecx+IDE_DATA.dma_hdd_channel_1], 0
jne @f
cmp [ecx+IDE_DATA.dma_hdd_channel_2], 0
je .end_set_interrupts
;--------------------------------------
@@:
mov ax, [ecx+IDE_DATA.Interrupt]
movzx eax, al
push ecx
stdcall attach_int_handler, eax, IDE_common_irq_handler, 0
stdcall attach_int_handler, eax, IDE_common_irq_handler, ecx
pop ecx
DEBUGF 1, "K : Set IDE IRQ%d return code %x\n", [ecx+IDE_DATA.Interrupt]:1, eax
;--------------------------------------