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Some fixes code for IDE controllers.

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git-svn-id: svn://kolibrios.org@3774 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Marat Zakiyanov (Mario79)
2013-07-07 02:10:50 +00:00
parent 09ee9d676a
commit 25dd9e6530
4 changed files with 90 additions and 29 deletions
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78
kernel/trunk/kernel.asm
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@@ -362,42 +362,76 @@ high_code:
call mutex_init
mov ecx, ide_channel2_mutex
call mutex_init
;-----------------------------------------------------------------------------
; SAVE REAL MODE VARIABLES
;-----------------------------------------------------------------------------
save_variables_IDE_controller:
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]
mov [IDEContrRegsBaseAddr], ax
;--------------------------------------
mov ax, [BOOT_VARS + BOOT_IDE_BAR0_16]
mov [IDE_BAR0_val], ax
cmp ax, 0
je @f
cmp ax, 1
je @f
and ax, 0xfff0
jne .no_PATA_BAR0
@@:
mov ax, 0x1F0
jmp @f
.no_PATA_BAR0:
and ax, 0xFFFC
@@:
mov [StandardATABases], ax
mov [hd_address_table], eax
mov [hd_address_table+8], eax
@@:
mov [IDE_BAR0_val], ax
;--------------------------------------
mov ax, [BOOT_VARS + BOOT_IDE_BAR1_16]
mov [IDE_BAR1_val], ax
mov ax, [BOOT_VARS + BOOT_IDE_BAR2_16]
mov [IDE_BAR2_val], ax
cmp ax, 0
je @f
cmp ax, 1
jne .no_PATA_BAR1
@@:
mov ax, 0x3F4
jmp @f
.no_PATA_BAR1:
and ax, 0xFFFC
@@:
mov [IDE_BAR1_val], ax
;--------------------------------------
mov ax, [BOOT_VARS + BOOT_IDE_BAR2_16]
cmp ax, 0
je @f
and ax, 0xfff0
cmp ax, 1
jne .no_PATA_BAR2
@@:
mov ax, 0x170
jmp @f
.no_PATA_BAR2:
and ax, 0xFFFC
@@:
mov [StandardATABases+2], ax
mov [hd_address_table+16], eax
mov [hd_address_table+24], eax
@@:
mov [IDE_BAR2_val], ax
;--------------------------------------
mov ax, [BOOT_VARS + BOOT_IDE_BAR3_16]
cmp ax, 0
je @f
cmp ax, 1
jne .no_PATA_BAR3
@@:
mov ax, 0x374
jmp @f
.no_PATA_BAR3:
and ax, 0xFFFC
@@:
mov [IDE_BAR3_val], ax
; --------------- APM ---------------------
@@ -728,11 +762,11 @@ no_mode_0x12:
.disable_IDE_interrupt:
; Disable interrupts in IDE controller for PIO
mov al, 2
mov dx, [IDE_BAR1_val] ;0x3F6
add dx, 2
mov dx, [IDE_BAR1_val] ;0x3F4
add dx, 2 ;0x3F6
out dx, al
mov dx, [IDE_BAR3_val] ;0x76
add dx, 2
mov dx, [IDE_BAR3_val] ;0x374
add dx, 2 ;0x376
out dx, al
;-----------------------------------------------------------------------------
;!!!!!!!!!!!!!!!!!!!!!!!!!!
@@ -983,7 +1017,7 @@ endg
call set_lights
;// mike.dld ]
stdcall attach_int_handler, 1, irq1, 0
DEBUGF 1, "K : IRQ0 error code %x\n", eax
DEBUGF 1, "K : IRQ1 error code %x\n", eax
.no_keyboard:
; SET MOUSE
@@ -1108,7 +1142,7 @@ set_interrupts_for_IDE_controllers:
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
DEBUGF 1, "K : Set IDE IRQ%d return code %x\n", [IDE_Interrupt]:1, eax
stdcall enable_irq, eax
;--------------------------------------
@@ -1117,11 +1151,11 @@ set_interrupts_for_IDE_controllers:
call boot_log
; Enable interrupts in IDE controller for DMA
mov al, 0
mov dx, [IDE_BAR1_val] ;0x3F6
add dx, 2
mov dx, [IDE_BAR1_val] ;0x3F4
add dx, 2 ;0x3F6
out dx, al
mov dx, [IDE_BAR3_val] ;0x76
add dx, 2
mov dx, [IDE_BAR3_val] ;0x374
add dx, 2 ;0x376
out dx, al
;--------------------------------------
.end_set_interrupts: