XenOn/kolibrios-fun
1
1
Fork 0
forked from KolibriOS/kolibrios
Code Pull Requests Wiki Activity

Some fixes code for IDE controllers.

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
kernel/trunk/blkdev/hd_drv.inc
View File

@ -77,7 +77,10 @@ endl
call mutex_lock
mov ecx, ide_channel2_mutex
mov eax, [hd_data]
cmp [eax+HD_DATA.hdbase], 0x1F0
push ecx
mov ecx, [hd_address_table]
cmp [eax+HD_DATA.hdbase], ecx ; 0x1F0
pop ecx
jne .IDE_Channel_2
mov ecx, ide_channel1_mutex
.IDE_Channel_2:
@ -158,7 +161,10 @@ endl
call mutex_lock
mov ecx, ide_channel2_mutex
mov eax, [hd_data]
cmp [eax+HD_DATA.hdbase], 0x1F0
push ecx
mov ecx, [hd_address_table]
cmp [eax+HD_DATA.hdbase], ecx ; 0x1F0
pop ecx
jne .IDE_Channel_2
mov ecx, ide_channel1_mutex
.IDE_Channel_2:
@ -848,7 +854,10 @@ hd_read_dma:
mov word [eax+4], 0x2000
sub eax, OS_BASE
mov dx, [IDEContrRegsBaseAddr]
cmp [hdbase], 0x1F0
push eax
mov eax, [hd_address_table]
cmp [hdbase], eax ; 0x1F0
pop eax
jz @f
add edx, 8
@@:
@ -1005,7 +1014,10 @@ cache_write_dma:
popa
sub eax, OS_BASE
mov dx, [IDEContrRegsBaseAddr]
cmp [hdbase], 0x1F0
push eax
mov eax, [hd_address_table]
cmp [hdbase], eax ; 0x1F0
pop eax
jz @f
add edx, 8
@@:

19
kernel/trunk/boot/bootcode.inc
View File

@ -434,8 +434,11 @@ sayerr:
xor si, si ; device index = 0
int 0x1A
jnc .found_1 ; Parallel IDE Controller
; Controller not found!
xor ax, ax
mov [es:BOOT_IDE_PI_16], ax
jmp .nopci
;--------------------------------------
.found_1:
; get memory base BAR4
mov ax, 0xB10A
@ -443,10 +446,11 @@ sayerr:
push cx
int 0x1A
jc .no_BAR4 ;.nopci
and cx, 0xFFF0 ; clear address decode type
and cx, 0xFFFC ; clear address decode type
mov [es:BOOT_IDE_BASE_ADDR], cx
.no_BAR4:
pop cx
;--------------------------------------
.found:
; get Interrupt Line
mov ax, 0xB10A
@ -454,46 +458,55 @@ sayerr:
push cx
int 0x1A
jc .no_Interrupt ;.nopci
; and cx, 0xFFF0 ; clear address decode type
mov [es:BOOT_IDE_INTERR_16], cx
.no_Interrupt:
pop cx
;--------------------------------------
; get memory base BAR0
mov ax, 0xB10A
mov di, 0x10 ; memory base is config register at 0x10
push cx
int 0x1A
jc .no_BAR0 ;.nopci
mov [es:BOOT_IDE_BAR0_16], cx
.no_BAR0:
pop cx
;--------------------------------------
; get memory base BAR1
mov ax, 0xB10A
mov di, 0x14 ; memory base is config register at 0x14
push cx
int 0x1A
jc .no_BAR1 ;.nopci
mov [es:BOOT_IDE_BAR1_16], cx
.no_BAR1:
pop cx
;--------------------------------------
; get memory base BAR2
mov ax, 0xB10A
mov di, 0x18 ; memory base is config register at 0x18
push cx
int 0x1A
jc .no_BAR2 ;.nopci
mov [es:BOOT_IDE_BAR2_16], cx
.no_BAR2:
pop cx
;--------------------------------------
; get memory base BAR3
mov ax, 0xB10A
mov di, 0x1C ; memory base is config register at 0x1c
push cx
int 0x1A
jc .no_BAR3 ;.nopci
mov [es:BOOT_IDE_BAR3_16], cx
.no_BAR3:
pop cx
;--------------------------------------
.nopci:
; \end{Mario79}

2
kernel/trunk/core/irq.inc
View File

@ -50,6 +50,8 @@ proc attach_int_handler stdcall, irq:dword, handler:dword, user_data:dword
locals
.irqh dd ?
endl
DEBUGF 1, "K : Attach Interrupt %d Handler %x\n", [irq], [handler]
and [.irqh], 0

78
kernel/trunk/kernel.asm
View File

@ -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: