aabc2/KOS_qrcodes
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Code Pull Requests Activity

1) Dynamic setting interrupts for IDE controller

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2) Fixed problems with some hardware (eBox IDE Native mode and similar)


git-svn-id: svn://kolibrios.org@3762 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Marat Zakiyanov (Mario79)
2013-07-05 06:43:56 +00:00
parent 4db18bd0de
commit 8a0dae3f14
7 changed files with 135 additions and 48 deletions
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84
kernel/trunk/kernel.asm
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@@ -365,6 +365,8 @@ high_code:
; SAVE REAL MODE VARIABLES
xor eax, eax
mov ax, [BOOT_VARS + BOOT_IDE_INTERR_16]
mov [IDE_Interrupt], ax
mov ax, [BOOT_VARS + BOOT_IDE_PI_16]
mov [IDEContrProgrammingInterface], ax
mov ax, [BOOT_VARS + BOOT_IDE_BASE_ADDR]
@@ -717,18 +719,23 @@ no_mode_0x12:
stdcall enable_irq, 2 ; @#$%! PIC
stdcall enable_irq, 6 ; FDD
stdcall enable_irq, 13 ; co-processor
stdcall enable_irq, 14
stdcall enable_irq, 15
mov esi, boot_enablint_ide
mov esi, boot_disabling_ide
call boot_log
; Enable interrupts in IDE controller
mov al, 0
mov dx, 0x3F6
;--------------------------------------
; Disable IDE interrupts, because the search
; for IDE partitions is in the PIO mode.
;--------------------------------------
.disable_IDE_interrupt:
; Disable interrupts in IDE controller for PIO
mov al, 2
mov dx, [IDE_BAR1_val] ;0x3F6
add dx, 2
out dx, al
mov dl, 0x76
mov dx, [IDE_BAR3_val] ;0x76
add dx, 2
out dx, al
;-----------------------------------------------------------------------------
;!!!!!!!!!!!!!!!!!!!!!!!!!!
; mov esi, boot_detectdisks
; call boot_log
@@ -977,6 +984,7 @@ endg
call set_lights
;// mike.dld ]
stdcall attach_int_handler, 1, irq1, 0
DEBUGF 1, "K : IRQ0 error code %x\n", eax
.no_keyboard:
; SET MOUSE
@@ -1044,6 +1052,7 @@ end if
DEBUGF 1, "K : BAR3 %x \n", [IDE_BAR3_val]:4
DEBUGF 1, "K : BAR4 %x \n", [IDEContrRegsBaseAddr]:4
DEBUGF 1, "K : IDEContrProgrammingInterface %x \n", [IDEContrProgrammingInterface]:4
DEBUGF 1, "K : IDE_Interrupt %x \n", [IDE_Interrupt]:4
; START MULTITASKING
; A 'All set - press ESC to start' messages if need
@@ -1059,6 +1068,65 @@ end if
cmp [IDEContrRegsBaseAddr], 0
setnz [dma_hdd]
;-----------------------------------------------------------------------------
; set interrupts for IDE Controller
;-----------------------------------------------------------------------------
mov esi, boot_set_int_IDE
call boot_log
set_interrupts_for_IDE_controllers:
mov ax, [IDEContrProgrammingInterface]
cmp ax, 0x0180
je .pata_ide
cmp ax, 0x018a
jne .sata_ide
;--------------------------------------
.pata_ide:
cmp [IDEContrRegsBaseAddr], 0
je .end_set_interrupts
stdcall attach_int_handler, 14, IDE_common_irq_handler, 0
DEBUGF 1, "K : Set IDE IRQ14 return code %x\n", eax
stdcall attach_int_handler, 15, IDE_common_irq_handler, 0
DEBUGF 1, "K : Set IDE IRQ15 return code %x\n", eax
stdcall enable_irq, 14
stdcall enable_irq, 15
jmp .enable_IDE_interrupt
;--------------------------------------
.sata_ide:
cmp ax, 0x0185
je .sata_ide_1
cmp ax, 0x018f
jne .end_set_interrupts
;--------------------------------------
.sata_ide_1:
cmp [IDEContrRegsBaseAddr], 0
je .end_set_interrupts
mov ax, [IDE_Interrupt]
movzx eax, al
stdcall attach_int_handler, eax, IDE_common_irq_handler, 0
DEBUGF 1, "K : Set IDE IRQ%d return code %x\n", [IDE_Interrupt]:2, eax
stdcall enable_irq, eax
;--------------------------------------
.enable_IDE_interrupt:
mov esi, boot_enabling_ide
call boot_log
; Enable interrupts in IDE controller for DMA
mov al, 0
mov dx, [IDE_BAR1_val] ;0x3F6
add dx, 2
out dx, al
mov dx, [IDE_BAR3_val] ;0x76
add dx, 2
out dx, al
;--------------------------------------
.end_set_interrupts:
;-----------------------------------------------------------------------------
cmp [dma_hdd], 0
je .print_pio
.print_dma: